21732808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{142979}}^1$

素因数の和:143004

約数の個数: 16

約数和(自身を含む): 42894000

約数和(自身を除く): 21161192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 142979, 285958, 571916, 1143832, 2716601, 5433202, 10866404, 21732808]

約数ペア:

[(1, 21732808), (2, 10866404), (4, 5433202), (8, 2716601), (19, 1143832), (38, 571916), (76, 285958), (152, 142979)]