21336884

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{2851}}^1$

素因数の和:4726

約数の個数: 12

約数和(自身を含む): 37372608

約数和(自身を除く): 16035724

約数列:

[1, 2, 4, 1871, 2851, 3742, 5702, 7484, 11404, 5334221, 10668442, 21336884]

約数ペア:

[(1, 21336884), (2, 10668442), (4, 5334221), (1871, 11404), (2851, 7484), (3742, 5702)]