19213796

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 38539200

約数和(自身を除く): 19325404

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1549, 1772, 3098, 3101, 6196, 6202, 10843, 12404, 21686, 43372, 686207, 1372414, 2744828, 4803449, 9606898, 19213796]

約数ペア:

[(1, 19213796), (2, 9606898), (4, 4803449), (7, 2744828), (14, 1372414), (28, 686207), (443, 43372), (886, 21686), (1549, 12404), (1772, 10843), (3098, 6202), (3101, 6196)]