19238067

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 30519216

約数和(自身を除く): 11281149

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4657, 13971, 41913, 79169, 125739, 237507, 377217, 712521, 1131651, 2137563, 6412689, 19238067]

約数ペア:

[(1, 19238067), (3, 6412689), (9, 2137563), (17, 1131651), (27, 712521), (51, 377217), (81, 237507), (153, 125739), (243, 79169), (459, 41913), (1377, 13971), (4131, 4657)]