21757404

素因数分解:

$2^2\times 3^1\times {\mathrm{1163}}^1\times {\mathrm{1559}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 50843520

約数和(自身を除く): 29086116

約数列:

[1, 2, 3, 4, 6, 12, 1163, 1559, 2326, 3118, 3489, 4652, 4677, 6236, 6978, 9354, 13956, 18708, 1813117, 3626234, 5439351, 7252468, 10878702, 21757404]

約数ペア:

[(1, 21757404), (2, 10878702), (3, 7252468), (4, 5439351), (6, 3626234), (12, 1813117), (1163, 18708), (1559, 13956), (2326, 9354), (3118, 6978), (3489, 6236), (4652, 4677)]