21426658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5441}}^1$

素因数の和:5633

約数の個数: 16

約数和(自身を含む): 35264160

約数和(自身を除く): 13837502

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5441, 10882, 59851, 119702, 973939, 1947878, 10713329, 21426658]

約数ペア:

[(1, 21426658), (2, 10713329), (11, 1947878), (22, 973939), (179, 119702), (358, 59851), (1969, 10882), (3938, 5441)]