19524802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{80681}}^1$

素因数の和:80705

約数の個数: 12

約数和(自身を含む): 32192118

約数和(自身を除く): 12667316

約数列:

[1, 2, 11, 22, 121, 242, 80681, 161362, 887491, 1774982, 9762401, 19524802]

約数ペア:

[(1, 19524802), (2, 9762401), (11, 1774982), (22, 887491), (121, 161362), (242, 80681)]