21626722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22481}}^1$

素因数の和:22533

約数の個数: 16

約数和(自身を含む): 35881272

約数和(自身を除く): 14254550

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22481, 44962, 292253, 584506, 831797, 1663594, 10813361, 21626722]

約数ペア:

[(1, 21626722), (2, 10813361), (13, 1663594), (26, 831797), (37, 584506), (74, 292253), (481, 44962), (962, 22481)]