21441110

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4651}}^1$

素因数の和:5119

約数の個数: 16

約数和(自身を含む): 38686032

約数和(自身を除く): 17244922

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 4651, 9302, 23255, 46510, 2144111, 4288222, 10720555, 21441110]

約数ペア:

[(1, 21441110), (2, 10720555), (5, 4288222), (10, 2144111), (461, 46510), (922, 23255), (2305, 9302), (4610, 4651)]