19031493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5483}}^1$

素因数の和:5588

約数の個数: 16

約数和(自身を含む): 27639360

約数和(自身を除く): 8607867

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5483, 16449, 71279, 213837, 487987, 1463961, 6343831, 19031493]

約数ペア:

[(1, 19031493), (3, 6343831), (13, 1463961), (39, 487987), (89, 213837), (267, 71279), (1157, 16449), (3471, 5483)]