21836373550

素因数分解:

$2^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1042309}}^1$

素因数の和:1042740

約数の個数: 24

約数和(自身を含む): 40712628600

約数和(自身を除く): 18876255050

約数列:

[1, 2, 5, 10, 25, 50, 419, 838, 2095, 4190, 10475, 20950, 1042309, 2084618, 5211545, 10423090, 26057725, 52115450, 436727471, 873454942, 2183637355, 4367274710, 10918186775, 21836373550]

約数ペア:

[(1, 21836373550), (2, 10918186775), (5, 4367274710), (10, 2183637355), (25, 873454942), (50, 436727471), (419, 52115450), (838, 26057725), (2095, 10423090), (4190, 5211545), (10475, 2084618), (20950, 1042309)]