19254861

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6311}}^1$

素因数の和:6433

約数の個数: 16

約数和(自身を含む): 28782720

約数和(自身を除く): 9527859

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6311, 18933, 56799, 170397, 713143, 2139429, 6418287, 19254861]

約数ペア:

[(1, 19254861), (3, 6418287), (9, 2139429), (27, 713143), (113, 170397), (339, 56799), (1017, 18933), (3051, 6311)]