19618968

素因数分解:

$2^3\times 3^1\times {\mathrm{817457}}^1$

素因数の和:817466

約数の個数: 16

約数和(自身を含む): 49047480

約数和(自身を除く): 29428512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 817457, 1634914, 2452371, 3269828, 4904742, 6539656, 9809484, 19618968]

約数ペア:

[(1, 19618968), (2, 9809484), (3, 6539656), (4, 4904742), (6, 3269828), (8, 2452371), (12, 1634914), (24, 817457)]