19339159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 23288832

約数和(自身を除く): 3949673

約数列:

[1, 7, 23, 113, 161, 791, 1063, 2599, 7441, 18193, 24449, 120119, 171143, 840833, 2762737, 19339159]

約数ペア:

[(1, 19339159), (7, 2762737), (23, 840833), (113, 171143), (161, 120119), (791, 24449), (1063, 18193), (2599, 7441)]