21000608684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{477286561}}^1$

素因数の和:477286576

約数の個数: 12

約数和(自身を含む): 40092071208

約数和(自身を除く): 19091462524

約数列:

[1, 2, 4, 11, 22, 44, 477286561, 954573122, 1909146244, 5250152171, 10500304342, 21000608684]

約数ペア:

[(1, 21000608684), (2, 10500304342), (4, 5250152171), (11, 1909146244), (22, 954573122), (44, 477286561)]