21175934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4877}}^1$

素因数の和:5059

約数の個数: 16

約数和(自身を含む): 34419168

約数和(自身を除く): 13243234

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4877, 9754, 63401, 126802, 814459, 1628918, 10587967, 21175934]

約数ペア:

[(1, 21175934), (2, 10587967), (13, 1628918), (26, 814459), (167, 126802), (334, 63401), (2171, 9754), (4342, 4877)]