21528408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81547}}^1$

素因数の和:81567

約数の個数: 32

約数和(自身を含む): 58714560

約数和(自身を除く): 37186152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81547, 163094, 244641, 326188, 489282, 652376, 897017, 978564, 1794034, 1957128, 2691051, 3588068, 5382102, 7176136, 10764204, 21528408]

約数ペア:

[(1, 21528408), (2, 10764204), (3, 7176136), (4, 5382102), (6, 3588068), (8, 2691051), (11, 1957128), (12, 1794034), (22, 978564), (24, 897017), (33, 652376), (44, 489282), (66, 326188), (88, 244641), (132, 163094), (264, 81547)]