21885726

素因数分解:

$2^1\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{3307}}^1$

素因数の和:4415

約数の個数: 16

約数和(自身を含む): 43824384

約数和(自身を除く): 21938658

約数列:

[1, 2, 3, 6, 1103, 2206, 3307, 3309, 6614, 6618, 9921, 19842, 3647621, 7295242, 10942863, 21885726]

約数ペア:

[(1, 21885726), (2, 10942863), (3, 7295242), (6, 3647621), (1103, 19842), (2206, 9921), (3307, 6618), (3309, 6614)]