19287179

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 20913984

約数和(自身を除く): 1626805

約数列:

[1, 23, 41, 113, 181, 943, 2599, 4163, 4633, 7421, 20453, 106559, 170683, 470419, 838573, 19287179]

約数ペア:

[(1, 19287179), (23, 838573), (41, 470419), (113, 170683), (181, 106559), (943, 20453), (2599, 7421), (4163, 4633)]