19438366

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 29712384

約数和(自身を除く): 10274018

約数列:

[1, 2, 103, 127, 206, 254, 743, 1486, 13081, 26162, 76529, 94361, 153058, 188722, 9719183, 19438366]

約数ペア:

[(1, 19438366), (2, 9719183), (103, 188722), (127, 153058), (206, 94361), (254, 76529), (743, 26162), (1486, 13081)]