21362074

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 11711846

約数列:

[1, 2, 53, 79, 106, 158, 2551, 4187, 5102, 8374, 135203, 201529, 270406, 403058, 10681037, 21362074]

約数ペア:

[(1, 21362074), (2, 10681037), (53, 403058), (79, 270406), (106, 201529), (158, 135203), (2551, 8374), (4187, 5102)]