19197761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 21731328

約数和(自身を除く): 2533567

約数列:

[1, 11, 47, 71, 517, 523, 781, 3337, 5753, 24581, 36707, 37133, 270391, 408463, 1745251, 19197761]

約数ペア:

[(1, 19197761), (11, 1745251), (47, 408463), (71, 270391), (517, 37133), (523, 36707), (781, 24581), (3337, 5753)]