19872888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4124

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 38879112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4079, 4872, 8158, 12237, 16316, 24474, 28553, 32632, 48948, 57106, 85659, 97896, 114212, 118291, 171318, 228424, 236582, 342636, 354873, 473164, 685272, 709746, 828037, 946328, 1419492, 1656074, 2484111, 2838984, 3312148, 4968222, 6624296, 9936444, 19872888]

約数ペア:

[(1, 19872888), (2, 9936444), (3, 6624296), (4, 4968222), (6, 3312148), (7, 2838984), (8, 2484111), (12, 1656074), (14, 1419492), (21, 946328), (24, 828037), (28, 709746), (29, 685272), (42, 473164), (56, 354873), (58, 342636), (84, 236582), (87, 228424), (116, 171318), (168, 118291), (174, 114212), (203, 97896), (232, 85659), (348, 57106), (406, 48948), (609, 32632), (696, 28553), (812, 24474), (1218, 16316), (1624, 12237), (2436, 8158), (4079, 4872)]