19668044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{447001}}^1$

素因数の和:447016

約数の個数: 12

約数和(自身を含む): 37548168

約数和(自身を除く): 17880124

約数列:

[1, 2, 4, 11, 22, 44, 447001, 894002, 1788004, 4917011, 9834022, 19668044]

約数ペア:

[(1, 19668044), (2, 9834022), (4, 4917011), (11, 1788004), (22, 894002), (44, 447001)]