19225739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 21950880

約数和(自身を除く): 2725141

約数列:

[1, 13, 19, 247, 277, 281, 3601, 3653, 5263, 5339, 68419, 69407, 77837, 1011881, 1478903, 19225739]

約数ペア:

[(1, 19225739), (13, 1478903), (19, 1011881), (247, 77837), (277, 69407), (281, 68419), (3601, 5339), (3653, 5263)]