21744658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9397}}^1$

素因数の和:9501

約数の個数: 16

約数和(自身を含む): 35524440

約数和(自身を除く): 13779782

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9397, 18794, 122161, 244322, 836333, 1672666, 10872329, 21744658]

約数ペア:

[(1, 21744658), (2, 10872329), (13, 1672666), (26, 836333), (89, 244322), (178, 122161), (1157, 18794), (2314, 9397)]