21572044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1231}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 40808768

約数和(自身を除く): 19236724

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1231, 1348, 2462, 4381, 4924, 8762, 16003, 17524, 32006, 64012, 414847, 829694, 1659388, 5393011, 10786022, 21572044]

約数ペア:

[(1, 21572044), (2, 10786022), (4, 5393011), (13, 1659388), (26, 829694), (52, 414847), (337, 64012), (674, 32006), (1231, 17524), (1348, 16003), (2462, 8762), (4381, 4924)]