19280138

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 29700000

約数和(自身を除く): 10419862

約数列:

[1, 2, 59, 109, 118, 218, 1499, 2998, 6431, 12862, 88441, 163391, 176882, 326782, 9640069, 19280138]

約数ペア:

[(1, 19280138), (2, 9640069), (59, 326782), (109, 176882), (118, 163391), (218, 88441), (1499, 12862), (2998, 6431)]