16719906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 38390400

約数和(自身を除く): 21670494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1549, 1799, 3098, 3598, 4647, 5397, 9294, 10794, 10843, 21686, 32529, 65058, 398093, 796186, 1194279, 2388558, 2786651, 5573302, 8359953, 16719906]

約数ペア:

[(1, 16719906), (2, 8359953), (3, 5573302), (6, 2786651), (7, 2388558), (14, 1194279), (21, 796186), (42, 398093), (257, 65058), (514, 32529), (771, 21686), (1542, 10843), (1549, 10794), (1799, 9294), (3098, 5397), (3598, 4647)]