15491612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 13337188

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 1979, 3914, 3958, 7828, 7916, 37601, 75202, 150404, 203837, 407674, 815348, 3872903, 7745806, 15491612]

約数ペア:

[(1, 15491612), (2, 7745806), (4, 3872903), (19, 815348), (38, 407674), (76, 203837), (103, 150404), (206, 75202), (412, 37601), (1957, 7916), (1979, 7828), (3914, 3958)]