21175634

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 32363520

約数和(自身を除く): 11187886

約数列:

[1, 2, 79, 158, 223, 446, 601, 1202, 17617, 35234, 47479, 94958, 134023, 268046, 10587817, 21175634]

約数ペア:

[(1, 21175634), (2, 10587817), (79, 268046), (158, 134023), (223, 94958), (446, 47479), (601, 35234), (1202, 17617)]