19042525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{24571}}^1$

素因数の和:24612

約数の個数: 12

約数和(自身を含む): 24375424

約数和(自身を除く): 5332899

約数列:

[1, 5, 25, 31, 155, 775, 24571, 122855, 614275, 761701, 3808505, 19042525]

約数ペア:

[(1, 19042525), (5, 3808505), (25, 761701), (31, 614275), (155, 122855), (775, 24571)]