21373064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62131}}^1$

素因数の和:62180

約数の個数: 16

約数和(自身を含む): 41007120

約数和(自身を除く): 19634056

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62131, 124262, 248524, 497048, 2671633, 5343266, 10686532, 21373064]

約数ペア:

[(1, 21373064), (2, 10686532), (4, 5343266), (8, 2671633), (43, 497048), (86, 248524), (172, 124262), (344, 62131)]