19523834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{80677}}^1$

素因数の和:80701

約数の個数: 12

約数和(自身を含む): 32190522

約数和(自身を除く): 12666688

約数列:

[1, 2, 11, 22, 121, 242, 80677, 161354, 887447, 1774894, 9761917, 19523834]

約数ペア:

[(1, 19523834), (2, 9761917), (11, 1774894), (22, 887447), (121, 161354), (242, 80677)]