19917042

素因数分解:

$2^1\times 3^1\times {\mathrm{1549}}^1\times {\mathrm{2143}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 39878400

約数和(自身を除く): 19961358

約数列:

[1, 2, 3, 6, 1549, 2143, 3098, 4286, 4647, 6429, 9294, 12858, 3319507, 6639014, 9958521, 19917042]

約数ペア:

[(1, 19917042), (2, 9958521), (3, 6639014), (6, 3319507), (1549, 12858), (2143, 9294), (3098, 6429), (4286, 4647)]