19187881776

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 480

約数和(自身を含む): 68884162560

約数和(自身を除く): 49696280784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 71, 72, 84, 98, 102, 108, 112, 119, 126, 136, 142, 144, 147, 153, 168, 189, 196, 204, 213, 216, 238, 252, 272, 284, 294, 306, 336, 357, 378, 392, 408, 426, 432, 441, 459, 476, 497, 504, 568, 588, 612, 639, 714, 751, 756, 784, 816, 833, 852, 882, 918, 952, 994, 1008, 1071, 1136, 1176, 1207, 1224, 1278, 1323, 1428, 1491, 1502, 1512, 1666, 1704, 1764, 1836, 1904, 1917, 1988, 2142, 2253, 2352, 2414, 2448, 2499, 2556, 2646, 2856, 2982, 3004, 3024, 3213, 3332, 3408, 3479, 3528, 3621, 3672, 3834, 3976, 4284, 4473, 4506, 4828, 4998, 5112, 5257, 5292, 5712, 5964, 6008, 6426, 6664, 6759, 6958, 7056, 7242, 7344, 7497, 7668, 7952, 8449, 8568, 8946, 9012, 9656, 9996, 10224, 10437, 10514, 10584, 10863, 11928, 12016, 12767, 12852, 13328, 13419, 13518, 13916, 14484, 14994, 15336, 15771, 16898, 17136, 17892, 18024, 19312, 19992, 20277, 20874, 21028, 21168, 21726, 22491, 23856, 25347, 25534, 25704, 26838, 27036, 27832, 28968, 29988, 30672, 31311, 31542, 32589, 33796, 35784, 36048, 36799, 38301, 39984, 40554, 41748, 42056, 43452, 44982, 47313, 50694, 51068, 51408, 53321, 53676, 54072, 55664, 57936, 59143, 59976, 62622, 63084, 65178, 67592, 71568, 73598, 76041, 76602, 81108, 83496, 84112, 86904, 89369, 89964, 93933, 94626, 101388, 102136, 106642, 107352, 108144, 110397, 114903, 118286, 119952, 125244, 126168, 130356, 135184, 141939, 147196, 152082, 153204, 159963, 162216, 166992, 173808, 177429, 178738, 179928, 187866, 189252, 202776, 204272, 213284, 214704, 220794, 228123, 229806, 236572, 250488, 252336, 260712, 268107, 283878, 294392, 304164, 306408, 319926, 324432, 331191, 344709, 354858, 357476, 359856, 373247, 375732, 378504, 405552, 426568, 441588, 456246, 459612, 473144, 479889, 500976, 521424, 532287, 536214, 567756, 588784, 608328, 612816, 625583, 639852, 662382, 689418, 709716, 714952, 746494, 751464, 757008, 804321, 853136, 883176, 906457, 912492, 919224, 946288, 959778, 993573, 1064574, 1072428, 1119741, 1135512, 1216656, 1251166, 1279704, 1324764, 1378836, 1419432, 1429904, 1439667, 1492988, 1502928, 1596861, 1608642, 1766352, 1812914, 1824984, 1838448, 1876749, 1919556, 1987146, 2129148, 2144856, 2239482, 2271024, 2412963, 2502332, 2559408, 2612729, 2649528, 2719371, 2757672, 2838864, 2879334, 2985976, 3193722, 3217284, 3359223, 3625828, 3649968, 3753498, 3839112, 3974292, 4258296, 4289712, 4478964, 4825926, 5004664, 5225458, 5299056, 5438742, 5515344, 5630247, 5758668, 5971952, 6345199, 6387444, 6434568, 6718446, 7251656, 7506996, 7678224, 7838187, 7948584, 8158113, 8516592, 8957928, 9651852, 10009328, 10077669, 10450916, 10877484, 11260494, 11517336, 12690398, 12774888, 12869136, 13436892, 14503312, 15013992, 15676374, 15897168, 16316226, 16890741, 17915856, 19035597, 19303704, 20155338, 20901832, 21754968, 22520988, 23034672, 23514561, 24474339, 25380796, 25549776, 26873784, 30027984, 31352748, 32632452, 33781482, 38071194, 38607408, 40310676, 41803664, 43509936, 44416393, 45041976, 47029122, 48948678, 50761592, 53747568, 57106791, 62705496, 65264904, 67562964, 70543683, 76142388, 80621352, 88832786, 90083952, 94058244, 97897356, 101523184, 114213582, 125410992, 130529808, 133249179, 135125928, 141087366, 152284776, 161242704, 171320373, 177665572, 188116488, 195794712, 228427164, 266498358, 270251856, 282174732, 304569552, 342640746, 355331144, 376232976, 391589424, 399747537, 456854328, 532996716, 564349464, 685281492, 710662288, 799495074, 913708656, 1065993432, 1128698928, 1199242611, 1370562984, 1598990148, 2131986864, 2398485222, 2741125968, 3197980296, 4796970444, 6395960592, 9593940888, 19187881776]

約数ペア:

[(1, 19187881776), (2, 9593940888), (3, 6395960592), (4, 4796970444), (6, 3197980296), (7, 2741125968), (8, 2398485222), (9, 2131986864), (12, 1598990148), (14, 1370562984), (16, 1199242611), (17, 1128698928), (18, 1065993432), (21, 913708656), (24, 799495074), (27, 710662288), (28, 685281492), (34, 564349464), (36, 532996716), (42, 456854328), (48, 399747537), (49, 391589424), (51, 376232976), (54, 355331144), (56, 342640746), (63, 304569552), (68, 282174732), (71, 270251856), (72, 266498358), (84, 228427164), (98, 195794712), (102, 188116488), (108, 177665572), (112, 171320373), (119, 161242704), (126, 152284776), (136, 141087366), (142, 135125928), (144, 133249179), (147, 130529808), (153, 125410992), (168, 114213582), (189, 101523184), (196, 97897356), (204, 94058244), (213, 90083952), (216, 88832786), (238, 80621352), (252, 76142388), (272, 70543683), (284, 67562964), (294, 65264904), (306, 62705496), (336, 57106791), (357, 53747568), (378, 50761592), (392, 48948678), (408, 47029122), (426, 45041976), (432, 44416393), (441, 43509936), (459, 41803664), (476, 40310676), (497, 38607408), (504, 38071194), (568, 33781482), (588, 32632452), (612, 31352748), (639, 30027984), (714, 26873784), (751, 25549776), (756, 25380796), (784, 24474339), (816, 23514561), (833, 23034672), (852, 22520988), (882, 21754968), (918, 20901832), (952, 20155338), (994, 19303704), (1008, 19035597), (1071, 17915856), (1136, 16890741), (1176, 16316226), (1207, 15897168), (1224, 15676374), (1278, 15013992), (1323, 14503312), (1428, 13436892), (1491, 12869136), (1502, 12774888), (1512, 12690398), (1666, 11517336), (1704, 11260494), (1764, 10877484), (1836, 10450916), (1904, 10077669), (1917, 10009328), (1988, 9651852), (2142, 8957928), (2253, 8516592), (2352, 8158113), (2414, 7948584), (2448, 7838187), (2499, 7678224), (2556, 7506996), (2646, 7251656), (2856, 6718446), (2982, 6434568), (3004, 6387444), (3024, 6345199), (3213, 5971952), (3332, 5758668), (3408, 5630247), (3479, 5515344), (3528, 5438742), (3621, 5299056), (3672, 5225458), (3834, 5004664), (3976, 4825926), (4284, 4478964), (4473, 4289712), (4506, 4258296), (4828, 3974292), (4998, 3839112), (5112, 3753498), (5257, 3649968), (5292, 3625828), (5712, 3359223), (5964, 3217284), (6008, 3193722), (6426, 2985976), (6664, 2879334), (6759, 2838864), (6958, 2757672), (7056, 2719371), (7242, 2649528), (7344, 2612729), (7497, 2559408), (7668, 2502332), (7952, 2412963), (8449, 2271024), (8568, 2239482), (8946, 2144856), (9012, 2129148), (9656, 1987146), (9996, 1919556), (10224, 1876749), (10437, 1838448), (10514, 1824984), (10584, 1812914), (10863, 1766352), (11928, 1608642), (12016, 1596861), (12767, 1502928), (12852, 1492988), (13328, 1439667), (13419, 1429904), (13518, 1419432), (13916, 1378836), (14484, 1324764), (14994, 1279704), (15336, 1251166), (15771, 1216656), (16898, 1135512), (17136, 1119741), (17892, 1072428), (18024, 1064574), (19312, 993573), (19992, 959778), (20277, 946288), (20874, 919224), (21028, 912492), (21168, 906457), (21726, 883176), (22491, 853136), (23856, 804321), (25347, 757008), (25534, 751464), (25704, 746494), (26838, 714952), (27036, 709716), (27832, 689418), (28968, 662382), (29988, 639852), (30672, 625583), (31311, 612816), (31542, 608328), (32589, 588784), (33796, 567756), (35784, 536214), (36048, 532287), (36799, 521424), (38301, 500976), (39984, 479889), (40554, 473144), (41748, 459612), (42056, 456246), (43452, 441588), (44982, 426568), (47313, 405552), (50694, 378504), (51068, 375732), (51408, 373247), (53321, 359856), (53676, 357476), (54072, 354858), (55664, 344709), (57936, 331191), (59143, 324432), (59976, 319926), (62622, 306408), (63084, 304164), (65178, 294392), (67592, 283878), (71568, 268107), (73598, 260712), (76041, 252336), (76602, 250488), (81108, 236572), (83496, 229806), (84112, 228123), (86904, 220794), (89369, 214704), (89964, 213284), (93933, 204272), (94626, 202776), (101388, 189252), (102136, 187866), (106642, 179928), (107352, 178738), (108144, 177429), (110397, 173808), (114903, 166992), (118286, 162216), (119952, 159963), (125244, 153204), (126168, 152082), (130356, 147196), (135184, 141939)]