19585155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9967}}^1$

素因数の和:10106

約数の個数: 16

約数和(自身を含む): 31578624

約数和(自身を除く): 11993469

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9967, 29901, 49835, 149505, 1305677, 3917031, 6528385, 19585155]

約数ペア:

[(1, 19585155), (3, 6528385), (5, 3917031), (15, 1305677), (131, 149505), (393, 49835), (655, 29901), (1965, 9967)]