19707644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{447901}}^1$

素因数の和:447916

約数の個数: 12

約数和(自身を含む): 37623768

約数和(自身を除く): 17916124

約数列:

[1, 2, 4, 11, 22, 44, 447901, 895802, 1791604, 4926911, 9853822, 19707644]

約数ペア:

[(1, 19707644), (2, 9853822), (4, 4926911), (11, 1791604), (22, 895802), (44, 447901)]