19389023

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 21470400

約数和(自身を除く): 2081377

約数列:

[1, 23, 29, 41, 667, 709, 943, 1189, 16307, 20561, 27347, 29069, 472903, 668587, 843001, 19389023]

約数ペア:

[(1, 19389023), (23, 843001), (29, 668587), (41, 472903), (667, 29069), (709, 27347), (943, 20561), (1189, 16307)]