19155653802

素因数分解:

$2^1\times 3^2\times {\mathrm{1064202989}}^1$

素因数の和:1064202997

約数の個数: 12

約数和(自身を含む): 41503916610

約数和(自身を除く): 22348262808

約数列:

[1, 2, 3, 6, 9, 18, 1064202989, 2128405978, 3192608967, 6385217934, 9577826901, 19155653802]

約数ペア:

[(1, 19155653802), (2, 9577826901), (3, 6385217934), (6, 3192608967), (9, 2128405978), (18, 1064202989)]