21324116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484639}}^1$

素因数の和:484654

約数の個数: 12

約数和(自身を含む): 40709760

約数和(自身を除く): 19385644

約数列:

[1, 2, 4, 11, 22, 44, 484639, 969278, 1938556, 5331029, 10662058, 21324116]

約数ペア:

[(1, 21324116), (2, 10662058), (4, 5331029), (11, 1938556), (22, 969278), (44, 484639)]