19268887

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 21924864

約数和(自身を除く): 2655977

約数列:

[1, 11, 31, 121, 341, 467, 1331, 3751, 5137, 14477, 41261, 56507, 159247, 621577, 1751717, 19268887]

約数ペア:

[(1, 19268887), (11, 1751717), (31, 621577), (121, 159247), (341, 56507), (467, 41261), (1331, 14477), (3751, 5137)]