21139937258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2219183}}^1$

素因数の和:2219629

約数の個数: 16

約数和(自身を含む): 34672530816

約数和(自身を除く): 13532593558

約数列:

[1, 2, 11, 22, 433, 866, 4763, 9526, 2219183, 4438366, 24411013, 48822026, 960906239, 1921812478, 10569968629, 21139937258]

約数ペア:

[(1, 21139937258), (2, 10569968629), (11, 1921812478), (22, 960906239), (433, 48822026), (866, 24411013), (4763, 4438366), (9526, 2219183)]