21906521836

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{1549}}^1\times {\mathrm{3881}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 38413166400

約数和(自身を除く): 16506644564

約数列:

[1, 2, 4, 911, 1549, 1822, 3098, 3644, 3881, 6196, 7762, 15524, 1411139, 2822278, 3535591, 5644556, 6011669, 7071182, 12023338, 14142364, 24046676, 5476630459, 10953260918, 21906521836]

約数ペア:

[(1, 21906521836), (2, 10953260918), (4, 5476630459), (911, 24046676), (1549, 14142364), (1822, 12023338), (3098, 7071182), (3644, 6011669), (3881, 5644556), (6196, 3535591), (7762, 2822278), (15524, 1411139)]