19757262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470411}}^1$

素因数の和:470423

約数の個数: 16

約数和(自身を含む): 45159552

約数和(自身を除く): 25402290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470411, 940822, 1411233, 2822466, 3292877, 6585754, 9878631, 19757262]

約数ペア:

[(1, 19757262), (2, 9878631), (3, 6585754), (6, 3292877), (7, 2822466), (14, 1411233), (21, 940822), (42, 470411)]