21809082

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{18451}}^1$

素因数の和:18653

約数の個数: 16

約数和(自身を含む): 43841952

約数和(自身を除く): 22032870

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 18451, 36902, 55353, 110706, 3634847, 7269694, 10904541, 21809082]

約数ペア:

[(1, 21809082), (2, 10904541), (3, 7269694), (6, 3634847), (197, 110706), (394, 55353), (591, 36902), (1182, 18451)]