19941212

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 36472800

約数和(自身を除く): 16531588

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 1669, 2987, 3338, 5974, 6676, 11948, 48401, 96802, 171907, 193604, 343814, 687628, 4985303, 9970606, 19941212]

約数ペア:

[(1, 19941212), (2, 9970606), (4, 4985303), (29, 687628), (58, 343814), (103, 193604), (116, 171907), (206, 96802), (412, 48401), (1669, 11948), (2987, 6676), (3338, 5974)]