11911810

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1549}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 21483000

約数和(自身を除く): 9571190

約数列:

[1, 2, 5, 10, 769, 1538, 1549, 3098, 3845, 7690, 7745, 15490, 1191181, 2382362, 5955905, 11911810]

約数ペア:

[(1, 11911810), (2, 5955905), (5, 2382362), (10, 1191181), (769, 15490), (1538, 7745), (1549, 7690), (3098, 3845)]