19768338

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1549}}^1$

素因数の和:2266

約数の個数: 24

約数和(自身を含む): 42919500

約数和(自身を除く): 23151162

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 1549, 2127, 3098, 4254, 4647, 6381, 9294, 12762, 13941, 27882, 1098241, 2196482, 3294723, 6589446, 9884169, 19768338]

約数ペア:

[(1, 19768338), (2, 9884169), (3, 6589446), (6, 3294723), (9, 2196482), (18, 1098241), (709, 27882), (1418, 13941), (1549, 12762), (2127, 9294), (3098, 6381), (4254, 4647)]