19473212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{442573}}^1$

素因数の和:442588

約数の個数: 12

約数和(自身を含む): 37176216

約数和(自身を除く): 17703004

約数列:

[1, 2, 4, 11, 22, 44, 442573, 885146, 1770292, 4868303, 9736606, 19473212]

約数ペア:

[(1, 19473212), (2, 9736606), (4, 4868303), (11, 1770292), (22, 885146), (44, 442573)]