21730331524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{493871171}}^1$

素因数の和:493871186

約数の個数: 12

約数和(自身を含む): 41485178448

約数和(自身を除く): 19754846924

約数列:

[1, 2, 4, 11, 22, 44, 493871171, 987742342, 1975484684, 5432582881, 10865165762, 21730331524]

約数ペア:

[(1, 21730331524), (2, 10865165762), (4, 5432582881), (11, 1975484684), (22, 987742342), (44, 493871171)]