19551095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 24900480

約数和(自身を除く): 5349385

約数列:

[1, 5, 19, 95, 131, 655, 1571, 2489, 7855, 12445, 29849, 149245, 205801, 1029005, 3910219, 19551095]

約数ペア:

[(1, 19551095), (5, 3910219), (19, 1029005), (95, 205801), (131, 149245), (655, 29849), (1571, 12445), (2489, 7855)]