19829259

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43201}}^1$

素因数の和:43227

約数の個数: 16

約数和(自身を含む): 31105440

約数和(自身を除く): 11276181

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43201, 129603, 388809, 734417, 1166427, 2203251, 6609753, 19829259]

約数ペア:

[(1, 19829259), (3, 6609753), (9, 2203251), (17, 1166427), (27, 734417), (51, 388809), (153, 129603), (459, 43201)]