19993455048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{8647}}^1\times {\mathrm{13763}}^1$

素因数の和:22426

約数の個数: 64

約数和(自身を含む): 57134914560

約数和(自身を除く): 37141459512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 8647, 13763, 17294, 25941, 27526, 34588, 41289, 51882, 55052, 60529, 69176, 82578, 96341, 103764, 110104, 121058, 165156, 181587, 192682, 207528, 242116, 289023, 330312, 363174, 385364, 484232, 578046, 726348, 770728, 1156092, 1452696, 2312184, 119008661, 238017322, 357025983, 476034644, 714051966, 833060627, 952069288, 1428103932, 1666121254, 2499181881, 2856207864, 3332242508, 4998363762, 6664485016, 9996727524, 19993455048]

約数ペア:

[(1, 19993455048), (2, 9996727524), (3, 6664485016), (4, 4998363762), (6, 3332242508), (7, 2856207864), (8, 2499181881), (12, 1666121254), (14, 1428103932), (21, 952069288), (24, 833060627), (28, 714051966), (42, 476034644), (56, 357025983), (84, 238017322), (168, 119008661), (8647, 2312184), (13763, 1452696), (17294, 1156092), (25941, 770728), (27526, 726348), (34588, 578046), (41289, 484232), (51882, 385364), (55052, 363174), (60529, 330312), (69176, 289023), (82578, 242116), (96341, 207528), (103764, 192682), (110104, 181587), (121058, 165156)]