19085297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 24136704

約数和(自身を除く): 5051407

約数列:

[1, 7, 11, 71, 77, 497, 781, 3491, 5467, 24437, 38401, 247861, 268807, 1735027, 2726471, 19085297]

約数ペア:

[(1, 19085297), (7, 2726471), (11, 1735027), (71, 268807), (77, 247861), (497, 38401), (781, 24437), (3491, 5467)]