21654158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5843}}^1$

素因数の和:5971

約数の個数: 16

約数和(自身を含む): 34713360

約数和(自身を除く): 13059202

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5843, 11686, 99331, 198662, 636887, 1273774, 10827079, 21654158]

約数ペア:

[(1, 21654158), (2, 10827079), (17, 1273774), (34, 636887), (109, 198662), (218, 99331), (1853, 11686), (3706, 5843)]