21215964224

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{10091}}^1$

素因数の和:10161

約数の個数: 168

約数和(自身を含む): 54692019648

約数和(自身を除く): 33476055424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 361, 364, 416, 448, 494, 532, 608, 722, 728, 832, 988, 1064, 1216, 1444, 1456, 1729, 1976, 2128, 2527, 2888, 2912, 3458, 3952, 4256, 4693, 5054, 5776, 5824, 6916, 7904, 8512, 9386, 10091, 10108, 11552, 13832, 15808, 18772, 20182, 20216, 23104, 27664, 32851, 37544, 40364, 40432, 55328, 65702, 70637, 75088, 80728, 80864, 110656, 131183, 131404, 141274, 150176, 161456, 161728, 191729, 262366, 262808, 282548, 300352, 322912, 383458, 524732, 525616, 565096, 645824, 766916, 918281, 1049464, 1051232, 1130192, 1342103, 1533832, 1836562, 2098928, 2102464, 2260384, 2492477, 2684206, 3067664, 3642851, 3673124, 4197856, 4520768, 4984954, 5368412, 6135328, 7285702, 7346248, 8395712, 9969908, 10736824, 12270656, 14571404, 14692496, 17447339, 19939816, 21473648, 25499957, 29142808, 29384992, 34894678, 39879632, 42947296, 47357063, 50999914, 58285616, 58769984, 69789356, 79759264, 85894592, 94714126, 101999828, 116571232, 139578712, 159518528, 189428252, 203999656, 233142464, 279157424, 331499441, 378856504, 407999312, 558314848, 662998882, 757713008, 815998624, 1116629696, 1325997764, 1515426016, 1631997248, 2651995528, 3030852032, 5303991056, 10607982112, 21215964224]

約数ペア:

[(1, 21215964224), (2, 10607982112), (4, 5303991056), (7, 3030852032), (8, 2651995528), (13, 1631997248), (14, 1515426016), (16, 1325997764), (19, 1116629696), (26, 815998624), (28, 757713008), (32, 662998882), (38, 558314848), (52, 407999312), (56, 378856504), (64, 331499441), (76, 279157424), (91, 233142464), (104, 203999656), (112, 189428252), (133, 159518528), (152, 139578712), (182, 116571232), (208, 101999828), (224, 94714126), (247, 85894592), (266, 79759264), (304, 69789356), (361, 58769984), (364, 58285616), (416, 50999914), (448, 47357063), (494, 42947296), (532, 39879632), (608, 34894678), (722, 29384992), (728, 29142808), (832, 25499957), (988, 21473648), (1064, 19939816), (1216, 17447339), (1444, 14692496), (1456, 14571404), (1729, 12270656), (1976, 10736824), (2128, 9969908), (2527, 8395712), (2888, 7346248), (2912, 7285702), (3458, 6135328), (3952, 5368412), (4256, 4984954), (4693, 4520768), (5054, 4197856), (5776, 3673124), (5824, 3642851), (6916, 3067664), (7904, 2684206), (8512, 2492477), (9386, 2260384), (10091, 2102464), (10108, 2098928), (11552, 1836562), (13832, 1533832), (15808, 1342103), (18772, 1130192), (20182, 1051232), (20216, 1049464), (23104, 918281), (27664, 766916), (32851, 645824), (37544, 565096), (40364, 525616), (40432, 524732), (55328, 383458), (65702, 322912), (70637, 300352), (75088, 282548), (80728, 262808), (80864, 262366), (110656, 191729), (131183, 161728), (131404, 161456), (141274, 150176)]