19923238

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 30690000

約数和(自身を除く): 10766762

約数列:

[1, 2, 59, 109, 118, 218, 1549, 3098, 6431, 12862, 91391, 168841, 182782, 337682, 9961619, 19923238]

約数ペア:

[(1, 19923238), (2, 9961619), (59, 337682), (109, 182782), (118, 168841), (218, 91391), (1549, 12862), (3098, 6431)]