21340366916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{485008339}}^1$

素因数の和:485008354

約数の個数: 12

約数和(自身を含む): 40740700560

約数和(自身を除く): 19400333644

約数列:

[1, 2, 4, 11, 22, 44, 485008339, 970016678, 1940033356, 5335091729, 10670183458, 21340366916]

約数ペア:

[(1, 21340366916), (2, 10670183458), (4, 5335091729), (11, 1940033356), (22, 970016678), (44, 485008339)]