21446808

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5351}}^1$

素因数の和:5527

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 32501352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5351, 10702, 16053, 21404, 32106, 42808, 64212, 128424, 893617, 1787234, 2680851, 3574468, 5361702, 7148936, 10723404, 21446808]

約数ペア:

[(1, 21446808), (2, 10723404), (3, 7148936), (4, 5361702), (6, 3574468), (8, 2680851), (12, 1787234), (24, 893617), (167, 128424), (334, 64212), (501, 42808), (668, 32106), (1002, 21404), (1336, 16053), (2004, 10702), (4008, 5351)]