21142594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56531}}^1$

素因数の和:56561

約数の個数: 16

約数和(自身を含む): 36632736

約数和(自身を除く): 15490142

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56531, 113062, 621841, 961027, 1243682, 1922054, 10571297, 21142594]

約数ペア:

[(1, 21142594), (2, 10571297), (11, 1922054), (17, 1243682), (22, 961027), (34, 621841), (187, 113062), (374, 56531)]