21529212

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15877}}^1$

素因数の和:15997

約数の個数: 24

約数和(自身を含む): 50682576

約数和(自身を除く): 29153364

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15877, 31754, 47631, 63508, 95262, 190524, 1794101, 3588202, 5382303, 7176404, 10764606, 21529212]

約数ペア:

[(1, 21529212), (2, 10764606), (3, 7176404), (4, 5382303), (6, 3588202), (12, 1794101), (113, 190524), (226, 95262), (339, 63508), (452, 47631), (678, 31754), (1356, 15877)]