22019012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 41048280

約数和(自身を除く): 19029268

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 1789, 3077, 3578, 6154, 7156, 12308, 30413, 60826, 121652, 323809, 647618, 1295236, 5504753, 11009506, 22019012]

約数ペア:

[(1, 22019012), (2, 11009506), (4, 5504753), (17, 1295236), (34, 647618), (68, 323809), (181, 121652), (362, 60826), (724, 30413), (1789, 12308), (3077, 7156), (3578, 6154)]