19152355

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 4313885

約数列:

[1, 5, 89, 193, 223, 445, 965, 1115, 17177, 19847, 43039, 85885, 99235, 215195, 3830471, 19152355]

約数ペア:

[(1, 19152355), (5, 3830471), (89, 215195), (193, 99235), (223, 85885), (445, 43039), (965, 19847), (1115, 17177)]