19926303

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7915233

約数列:

[1, 3, 23, 69, 317, 911, 951, 2733, 7291, 20953, 21873, 62859, 288787, 866361, 6642101, 19926303]

約数ペア:

[(1, 19926303), (3, 6642101), (23, 866361), (69, 288787), (317, 62859), (911, 21873), (951, 20953), (2733, 7291)]