21274764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 35753844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1087, 1398, 1631, 2174, 2796, 3261, 3262, 4348, 4893, 6522, 6524, 7609, 9786, 13044, 15218, 19572, 22827, 30436, 45654, 91308, 253271, 506542, 759813, 1013084, 1519626, 1772897, 3039252, 3545794, 5318691, 7091588, 10637382, 21274764]

約数ペア:

[(1, 21274764), (2, 10637382), (3, 7091588), (4, 5318691), (6, 3545794), (7, 3039252), (12, 1772897), (14, 1519626), (21, 1013084), (28, 759813), (42, 506542), (84, 253271), (233, 91308), (466, 45654), (699, 30436), (932, 22827), (1087, 19572), (1398, 15218), (1631, 13044), (2174, 9786), (2796, 7609), (3261, 6524), (3262, 6522), (4348, 4893)]