19238815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 24673248

約数和(自身を除く): 5434433

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2003, 9605, 10015, 34051, 170255, 226339, 1131695, 3847763, 19238815]

約数ペア:

[(1, 19238815), (5, 3847763), (17, 1131695), (85, 226339), (113, 170255), (565, 34051), (1921, 10015), (2003, 9605)]