1955195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 2695680

約数和(自身を除く): 740485

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1871, 9355, 20581, 35549, 102905, 177745, 391039, 1955195]

約数ペア:

[(1, 1955195), (5, 391039), (11, 177745), (19, 102905), (55, 35549), (95, 20581), (209, 9355), (1045, 1871)]