21614410

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1949}}^1$

素因数の和:3065

約数の個数: 16

約数和(自身を含む): 38961000

約数和(自身を除く): 17346590

約数列:

[1, 2, 5, 10, 1109, 1949, 2218, 3898, 5545, 9745, 11090, 19490, 2161441, 4322882, 10807205, 21614410]

約数ペア:

[(1, 21614410), (2, 10807205), (5, 4322882), (10, 2161441), (1109, 19490), (1949, 11090), (2218, 9745), (3898, 5545)]