19904419582

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{3359}}^1\times {\mathrm{80077}}^1$

素因数の和:83475

約数の個数: 16

約数和(自身を含む): 30673077120

約数和(自身を除く): 10768657538

約数列:

[1, 2, 37, 74, 3359, 6718, 80077, 124283, 160154, 248566, 2962849, 5925698, 268978643, 537957286, 9952209791, 19904419582]

約数ペア:

[(1, 19904419582), (2, 9952209791), (37, 537957286), (74, 268978643), (3359, 5925698), (6718, 2962849), (80077, 248566), (124283, 160154)]