2019910887

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1614637}}^1$

素因数の和:1614782

約数の個数: 12

約数和(自身を含む): 2938641160

約数和(自身を除く): 918730273

約数列:

[1, 3, 9, 139, 417, 1251, 1614637, 4843911, 14531733, 224434543, 673303629, 2019910887]

約数ペア:

[(1, 2019910887), (3, 673303629), (9, 224434543), (139, 14531733), (417, 4843911), (1251, 1614637)]