22019896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{161911}}^1$

素因数の和:161934

約数の個数: 16

約数和(自身を含む): 43716240

約数和(自身を除く): 21696344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 161911, 323822, 647644, 1295288, 2752487, 5504974, 11009948, 22019896]

約数ペア:

[(1, 22019896), (2, 11009948), (4, 5504974), (8, 2752487), (17, 1295288), (34, 647644), (68, 323822), (136, 161911)]