19991196792

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 384

約数和(自身を含む): 67371264000

約数和(自身を除く): 47380067208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 71, 72, 74, 84, 98, 108, 111, 126, 142, 147, 148, 168, 189, 196, 213, 216, 222, 252, 259, 284, 294, 296, 333, 378, 392, 426, 441, 444, 497, 504, 518, 568, 588, 639, 666, 719, 756, 777, 852, 882, 888, 994, 999, 1036, 1176, 1278, 1323, 1332, 1438, 1491, 1512, 1554, 1704, 1764, 1813, 1917, 1988, 1998, 2072, 2157, 2331, 2556, 2627, 2646, 2664, 2876, 2982, 3108, 3479, 3528, 3626, 3834, 3976, 3996, 4314, 4473, 4662, 5033, 5112, 5254, 5292, 5439, 5752, 5964, 6216, 6471, 6958, 6993, 7252, 7668, 7881, 7992, 8628, 8946, 9324, 10066, 10437, 10508, 10584, 10878, 11928, 12942, 13419, 13916, 13986, 14504, 15099, 15336, 15762, 16317, 17256, 17892, 18389, 18648, 19413, 20132, 20874, 21016, 21756, 23643, 25884, 26603, 26838, 27832, 27972, 30198, 31311, 31524, 32634, 35231, 35784, 36778, 38826, 40264, 41748, 43512, 45297, 47286, 48951, 51049, 51768, 53206, 53676, 55167, 55944, 60396, 62622, 63048, 65268, 70462, 70929, 73556, 77652, 79809, 83496, 90594, 93933, 94572, 97902, 102098, 105693, 106412, 107352, 110334, 120792, 125244, 128723, 130536, 135891, 140924, 141858, 147112, 153147, 155304, 159618, 165501, 181188, 186221, 187866, 189144, 195804, 204196, 211386, 212824, 220668, 239427, 250488, 257446, 271782, 281848, 283716, 306294, 317079, 319236, 331002, 357343, 362376, 372442, 375732, 386169, 391608, 408392, 422772, 441336, 459441, 478854, 496503, 514892, 543564, 558663, 567432, 612588, 634158, 638472, 662004, 714686, 718281, 744884, 751464, 772338, 845544, 918882, 951237, 957708, 993006, 1029784, 1072029, 1087128, 1117326, 1158507, 1225176, 1268316, 1303547, 1324008, 1378323, 1429372, 1436562, 1489768, 1544676, 1675989, 1837764, 1888813, 1902474, 1915416, 1986012, 2144058, 2234652, 2317014, 2501401, 2536632, 2607094, 2756646, 2858744, 2873124, 3089352, 3216087, 3351978, 3475521, 3675528, 3777626, 3804948, 3910641, 3972024, 4288116, 4469304, 4634028, 5002802, 5027967, 5214188, 5513292, 5666439, 5746248, 6432174, 6703956, 6951042, 7504203, 7555252, 7609896, 7821282, 8576232, 9268056, 9648261, 10005604, 10055934, 10428376, 11026584, 11332878, 11731923, 12864348, 13221691, 13407912, 13902084, 15008406, 15110504, 15642564, 16999317, 19296522, 20011208, 20111868, 22512609, 22665756, 23463846, 25728696, 26443382, 27804168, 30016812, 31285128, 33998634, 35195769, 38593044, 39665073, 40223736, 45025218, 45331512, 46927692, 50997951, 52886764, 60033624, 67537827, 67997268, 70391538, 77186088, 79330146, 90050436, 92551837, 93855384, 101995902, 105773528, 118995219, 135075654, 135994536, 140783076, 158660292, 180100872, 185103674, 203991804, 237990438, 270151308, 277655511, 281566152, 317320584, 356985657, 370207348, 407983608, 475980876, 540302616, 555311022, 713971314, 740414696, 832966533, 951961752, 1110622044, 1427942628, 1665933066, 2221244088, 2498899599, 2855885256, 3331866132, 4997799198, 6663732264, 9995598396, 19991196792]

約数ペア:

[(1, 19991196792), (2, 9995598396), (3, 6663732264), (4, 4997799198), (6, 3331866132), (7, 2855885256), (8, 2498899599), (9, 2221244088), (12, 1665933066), (14, 1427942628), (18, 1110622044), (21, 951961752), (24, 832966533), (27, 740414696), (28, 713971314), (36, 555311022), (37, 540302616), (42, 475980876), (49, 407983608), (54, 370207348), (56, 356985657), (63, 317320584), (71, 281566152), (72, 277655511), (74, 270151308), (84, 237990438), (98, 203991804), (108, 185103674), (111, 180100872), (126, 158660292), (142, 140783076), (147, 135994536), (148, 135075654), (168, 118995219), (189, 105773528), (196, 101995902), (213, 93855384), (216, 92551837), (222, 90050436), (252, 79330146), (259, 77186088), (284, 70391538), (294, 67997268), (296, 67537827), (333, 60033624), (378, 52886764), (392, 50997951), (426, 46927692), (441, 45331512), (444, 45025218), (497, 40223736), (504, 39665073), (518, 38593044), (568, 35195769), (588, 33998634), (639, 31285128), (666, 30016812), (719, 27804168), (756, 26443382), (777, 25728696), (852, 23463846), (882, 22665756), (888, 22512609), (994, 20111868), (999, 20011208), (1036, 19296522), (1176, 16999317), (1278, 15642564), (1323, 15110504), (1332, 15008406), (1438, 13902084), (1491, 13407912), (1512, 13221691), (1554, 12864348), (1704, 11731923), (1764, 11332878), (1813, 11026584), (1917, 10428376), (1988, 10055934), (1998, 10005604), (2072, 9648261), (2157, 9268056), (2331, 8576232), (2556, 7821282), (2627, 7609896), (2646, 7555252), (2664, 7504203), (2876, 6951042), (2982, 6703956), (3108, 6432174), (3479, 5746248), (3528, 5666439), (3626, 5513292), (3834, 5214188), (3976, 5027967), (3996, 5002802), (4314, 4634028), (4473, 4469304), (4662, 4288116), (5033, 3972024), (5112, 3910641), (5254, 3804948), (5292, 3777626), (5439, 3675528), (5752, 3475521), (5964, 3351978), (6216, 3216087), (6471, 3089352), (6958, 2873124), (6993, 2858744), (7252, 2756646), (7668, 2607094), (7881, 2536632), (7992, 2501401), (8628, 2317014), (8946, 2234652), (9324, 2144058), (10066, 1986012), (10437, 1915416), (10508, 1902474), (10584, 1888813), (10878, 1837764), (11928, 1675989), (12942, 1544676), (13419, 1489768), (13916, 1436562), (13986, 1429372), (14504, 1378323), (15099, 1324008), (15336, 1303547), (15762, 1268316), (16317, 1225176), (17256, 1158507), (17892, 1117326), (18389, 1087128), (18648, 1072029), (19413, 1029784), (20132, 993006), (20874, 957708), (21016, 951237), (21756, 918882), (23643, 845544), (25884, 772338), (26603, 751464), (26838, 744884), (27832, 718281), (27972, 714686), (30198, 662004), (31311, 638472), (31524, 634158), (32634, 612588), (35231, 567432), (35784, 558663), (36778, 543564), (38826, 514892), (40264, 496503), (41748, 478854), (43512, 459441), (45297, 441336), (47286, 422772), (48951, 408392), (51049, 391608), (51768, 386169), (53206, 375732), (53676, 372442), (55167, 362376), (55944, 357343), (60396, 331002), (62622, 319236), (63048, 317079), (65268, 306294), (70462, 283716), (70929, 281848), (73556, 271782), (77652, 257446), (79809, 250488), (83496, 239427), (90594, 220668), (93933, 212824), (94572, 211386), (97902, 204196), (102098, 195804), (105693, 189144), (106412, 187866), (107352, 186221), (110334, 181188), (120792, 165501), (125244, 159618), (128723, 155304), (130536, 153147), (135891, 147112), (140924, 141858)]