21246566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56809}}^1$

素因数の和:56839

約数の個数: 16

約数和(自身を含む): 36812880

約数和(自身を除く): 15566314

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56809, 113618, 624899, 965753, 1249798, 1931506, 10623283, 21246566]

約数ペア:

[(1, 21246566), (2, 10623283), (11, 1931506), (17, 1249798), (22, 965753), (34, 624899), (187, 113618), (374, 56809)]