17619953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 19509840

約数和(自身を除く): 1889887

約数列:

[1, 13, 89, 97, 157, 1157, 1261, 2041, 8633, 13973, 15229, 112229, 181649, 197977, 1355381, 17619953]

約数ペア:

[(1, 17619953), (13, 1355381), (89, 197977), (97, 181649), (157, 112229), (1157, 15229), (1261, 13973), (2041, 8633)]