19326490

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12799}}^1$

素因数の和:12957

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 15694310

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 12799, 25598, 63995, 127990, 1932649, 3865298, 9663245, 19326490]

約数ペア:

[(1, 19326490), (2, 9663245), (5, 3865298), (10, 1932649), (151, 127990), (302, 63995), (755, 25598), (1510, 12799)]