19102204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434141}}^1$

素因数の和:434156

約数の個数: 12

約数和(自身を含む): 36467928

約数和(自身を除く): 17365724

約数列:

[1, 2, 4, 11, 22, 44, 434141, 868282, 1736564, 4775551, 9551102, 19102204]

約数ペア:

[(1, 19102204), (2, 9551102), (4, 4775551), (11, 1736564), (22, 868282), (44, 434141)]