19927662

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77239}}^1$

素因数の和:77287

約数の個数: 16

約数和(自身を含む): 40782720

約数和(自身を除く): 20855058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77239, 154478, 231717, 463434, 3321277, 6642554, 9963831, 19927662]

約数ペア:

[(1, 19927662), (2, 9963831), (3, 6642554), (6, 3321277), (43, 463434), (86, 231717), (129, 154478), (258, 77239)]