19278986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1847}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 11456950

約数列:

[1, 2, 17, 34, 307, 614, 1847, 3694, 5219, 10438, 31399, 62798, 567029, 1134058, 9639493, 19278986]

約数ペア:

[(1, 19278986), (2, 9639493), (17, 1134058), (34, 567029), (307, 62798), (614, 31399), (1847, 10438), (3694, 5219)]