19999607936

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 432

約数和(自身を含む): 54503372070

約数和(自身を除く): 34503764134

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 73, 76, 77, 88, 98, 112, 121, 128, 133, 146, 152, 154, 176, 196, 209, 224, 242, 266, 292, 304, 308, 352, 361, 392, 418, 448, 484, 511, 532, 539, 584, 608, 616, 704, 722, 784, 803, 836, 847, 896, 931, 968, 1022, 1064, 1078, 1168, 1216, 1232, 1387, 1408, 1444, 1463, 1568, 1606, 1672, 1694, 1862, 1936, 2044, 2128, 2156, 2299, 2336, 2432, 2464, 2527, 2774, 2888, 2926, 3136, 3212, 3344, 3388, 3577, 3724, 3872, 3971, 4088, 4256, 4312, 4598, 4672, 4928, 5054, 5548, 5621, 5776, 5852, 5929, 6272, 6424, 6688, 6776, 7154, 7448, 7744, 7942, 8176, 8512, 8624, 8833, 9196, 9344, 9709, 9856, 10108, 10241, 11096, 11242, 11552, 11704, 11858, 12848, 13376, 13552, 14308, 14896, 15257, 15488, 15884, 16093, 16352, 17024, 17248, 17666, 17689, 18392, 19418, 20216, 20482, 22192, 22484, 23104, 23408, 23716, 25696, 26353, 26752, 27104, 27797, 28616, 29792, 30514, 31768, 32186, 32704, 34496, 35332, 35378, 36784, 38836, 39347, 40432, 40964, 43681, 44384, 44968, 46208, 46816, 47432, 51392, 52706, 54208, 55594, 57232, 59584, 61028, 61831, 63536, 64372, 65408, 67963, 68992, 70664, 70756, 73568, 77672, 78694, 80864, 81928, 87362, 88768, 89936, 93632, 94864, 102784, 105412, 106799, 108416, 111188, 112651, 114464, 119168, 122056, 123662, 127072, 128744, 135926, 141328, 141512, 147136, 155344, 157388, 161728, 163856, 167827, 174724, 177536, 179872, 184471, 187264, 189728, 194579, 210824, 213598, 222376, 225302, 228928, 244112, 247324, 254144, 257488, 271852, 282656, 283024, 289883, 294272, 305767, 310688, 314776, 323456, 327712, 335654, 349448, 359744, 368942, 379456, 389158, 421648, 427196, 432817, 444752, 450604, 457856, 488224, 494648, 508288, 514976, 543704, 565312, 566048, 579766, 611534, 621376, 629552, 655424, 671308, 698896, 719488, 737884, 747593, 758912, 778316, 843296, 854392, 865634, 889504, 901208, 976448, 989296, 1029952, 1087408, 1130624, 1132096, 1159532, 1174789, 1223068, 1242752, 1259104, 1291297, 1310848, 1342616, 1397792, 1475768, 1495186, 1556632, 1686592, 1708784, 1731268, 1779008, 1802416, 1952896, 1978592, 2029181, 2059904, 2140369, 2174816, 2264192, 2319064, 2349578, 2446136, 2518208, 2582594, 2685232, 2795584, 2951536, 2990372, 3113264, 3188713, 3373184, 3417568, 3462536, 3558016, 3604832, 3957184, 4058362, 4280738, 4349632, 4638128, 4699156, 4892272, 5036416, 5165188, 5370464, 5591168, 5903072, 5980744, 6226528, 6377426, 6835136, 6925072, 7209664, 7914368, 8116724, 8223523, 8561476, 8699264, 9276256, 9398312, 9784544, 10330376, 10740928, 11806144, 11961488, 12453056, 12754852, 13670272, 13850144, 14204267, 14419328, 16233448, 16447046, 17122952, 18552512, 18796624, 19569088, 20660752, 21481856, 22320991, 23612288, 23922976, 24906112, 25509704, 27700288, 28408534, 32466896, 32894092, 34245904, 37105024, 37593248, 39138176, 41321504, 44641982, 47845952, 51019408, 55400576, 56817068, 64933792, 65788184, 68491808, 75186496, 82643008, 89283964, 95691904, 102038816, 113634136, 129867584, 131576368, 136983616, 150372992, 156246937, 165286016, 178567928, 204077632, 227268272, 259735168, 263152736, 273967232, 312493874, 357135856, 408155264, 454536544, 526305472, 624987748, 714271712, 909073088, 1052610944, 1249975496, 1428543424, 1818146176, 2499950992, 2857086848, 4999901984, 9999803968, 19999607936]

約数ペア:

[(1, 19999607936), (2, 9999803968), (4, 4999901984), (7, 2857086848), (8, 2499950992), (11, 1818146176), (14, 1428543424), (16, 1249975496), (19, 1052610944), (22, 909073088), (28, 714271712), (32, 624987748), (38, 526305472), (44, 454536544), (49, 408155264), (56, 357135856), (64, 312493874), (73, 273967232), (76, 263152736), (77, 259735168), (88, 227268272), (98, 204077632), (112, 178567928), (121, 165286016), (128, 156246937), (133, 150372992), (146, 136983616), (152, 131576368), (154, 129867584), (176, 113634136), (196, 102038816), (209, 95691904), (224, 89283964), (242, 82643008), (266, 75186496), (292, 68491808), (304, 65788184), (308, 64933792), (352, 56817068), (361, 55400576), (392, 51019408), (418, 47845952), (448, 44641982), (484, 41321504), (511, 39138176), (532, 37593248), (539, 37105024), (584, 34245904), (608, 32894092), (616, 32466896), (704, 28408534), (722, 27700288), (784, 25509704), (803, 24906112), (836, 23922976), (847, 23612288), (896, 22320991), (931, 21481856), (968, 20660752), (1022, 19569088), (1064, 18796624), (1078, 18552512), (1168, 17122952), (1216, 16447046), (1232, 16233448), (1387, 14419328), (1408, 14204267), (1444, 13850144), (1463, 13670272), (1568, 12754852), (1606, 12453056), (1672, 11961488), (1694, 11806144), (1862, 10740928), (1936, 10330376), (2044, 9784544), (2128, 9398312), (2156, 9276256), (2299, 8699264), (2336, 8561476), (2432, 8223523), (2464, 8116724), (2527, 7914368), (2774, 7209664), (2888, 6925072), (2926, 6835136), (3136, 6377426), (3212, 6226528), (3344, 5980744), (3388, 5903072), (3577, 5591168), (3724, 5370464), (3872, 5165188), (3971, 5036416), (4088, 4892272), (4256, 4699156), (4312, 4638128), (4598, 4349632), (4672, 4280738), (4928, 4058362), (5054, 3957184), (5548, 3604832), (5621, 3558016), (5776, 3462536), (5852, 3417568), (5929, 3373184), (6272, 3188713), (6424, 3113264), (6688, 2990372), (6776, 2951536), (7154, 2795584), (7448, 2685232), (7744, 2582594), (7942, 2518208), (8176, 2446136), (8512, 2349578), (8624, 2319064), (8833, 2264192), (9196, 2174816), (9344, 2140369), (9709, 2059904), (9856, 2029181), (10108, 1978592), (10241, 1952896), (11096, 1802416), (11242, 1779008), (11552, 1731268), (11704, 1708784), (11858, 1686592), (12848, 1556632), (13376, 1495186), (13552, 1475768), (14308, 1397792), (14896, 1342616), (15257, 1310848), (15488, 1291297), (15884, 1259104), (16093, 1242752), (16352, 1223068), (17024, 1174789), (17248, 1159532), (17666, 1132096), (17689, 1130624), (18392, 1087408), (19418, 1029952), (20216, 989296), (20482, 976448), (22192, 901208), (22484, 889504), (23104, 865634), (23408, 854392), (23716, 843296), (25696, 778316), (26353, 758912), (26752, 747593), (27104, 737884), (27797, 719488), (28616, 698896), (29792, 671308), (30514, 655424), (31768, 629552), (32186, 621376), (32704, 611534), (34496, 579766), (35332, 566048), (35378, 565312), (36784, 543704), (38836, 514976), (39347, 508288), (40432, 494648), (40964, 488224), (43681, 457856), (44384, 450604), (44968, 444752), (46208, 432817), (46816, 427196), (47432, 421648), (51392, 389158), (52706, 379456), (54208, 368942), (55594, 359744), (57232, 349448), (59584, 335654), (61028, 327712), (61831, 323456), (63536, 314776), (64372, 310688), (65408, 305767), (67963, 294272), (68992, 289883), (70664, 283024), (70756, 282656), (73568, 271852), (77672, 257488), (78694, 254144), (80864, 247324), (81928, 244112), (87362, 228928), (88768, 225302), (89936, 222376), (93632, 213598), (94864, 210824), (102784, 194579), (105412, 189728), (106799, 187264), (108416, 184471), (111188, 179872), (112651, 177536), (114464, 174724), (119168, 167827), (122056, 163856), (123662, 161728), (127072, 157388), (128744, 155344), (135926, 147136), (141328, 141512)]