21915842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4657}}^1$

素因数の和:4853

約数の個数: 16

約数和(自身を含む): 35605752

約数和(自身を除く): 13689910

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4657, 4706, 9314, 60541, 121082, 842917, 1685834, 10957921, 21915842]

約数ペア:

[(1, 21915842), (2, 10957921), (13, 1685834), (26, 842917), (181, 121082), (362, 60541), (2353, 9314), (4657, 4706)]