21173052

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24851}}^1$

素因数の和:24929

約数の個数: 24

約数和(自身を含む): 50101632

約数和(自身を除く): 28928580

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24851, 49702, 74553, 99404, 149106, 298212, 1764421, 3528842, 5293263, 7057684, 10586526, 21173052]

約数ペア:

[(1, 21173052), (2, 10586526), (3, 7057684), (4, 5293263), (6, 3528842), (12, 1764421), (71, 298212), (142, 149106), (213, 99404), (284, 74553), (426, 49702), (852, 24851)]