19913694

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{54409}}^1$

素因数の和:54475

約数の個数: 16

約数和(自身を含む): 40481040

約数和(自身を除く): 20567346

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 54409, 108818, 163227, 326454, 3318949, 6637898, 9956847, 19913694]

約数ペア:

[(1, 19913694), (2, 9956847), (3, 6637898), (6, 3318949), (61, 326454), (122, 163227), (183, 108818), (366, 54409)]