21346222

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 32634000

約数和(自身を除く): 11287778

約数列:

[1, 2, 73, 146, 293, 499, 586, 998, 21389, 36427, 42778, 72854, 146207, 292414, 10673111, 21346222]

約数ペア:

[(1, 21346222), (2, 10673111), (73, 292414), (146, 146207), (293, 72854), (499, 42778), (586, 36427), (998, 21389)]