19294541

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5644

約数の個数: 16

約数和(自身を含む): 24157440

約数和(自身を除く): 4862899

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5591, 39137, 95047, 162139, 665329, 1134973, 2756363, 19294541]

約数ペア:

[(1, 19294541), (7, 2756363), (17, 1134973), (29, 665329), (119, 162139), (203, 95047), (493, 39137), (3451, 5591)]