16870195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 21415680

約数和(自身を除く): 4545485

約数列:

[1, 5, 19, 95, 311, 571, 1555, 2855, 5909, 10849, 29545, 54245, 177581, 887905, 3374039, 16870195]

約数ペア:

[(1, 16870195), (5, 3374039), (19, 887905), (95, 177581), (311, 54245), (571, 29545), (1555, 10849), (2855, 5909)]