19269579

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2129}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 29445120

約数和(自身を除く): 10175541

約数列:

[1, 3, 7, 21, 431, 1293, 2129, 3017, 6387, 9051, 14903, 44709, 917599, 2752797, 6423193, 19269579]

約数ペア:

[(1, 19269579), (3, 6423193), (7, 2752797), (21, 917599), (431, 44709), (1293, 14903), (2129, 9051), (3017, 6387)]