19026957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 26587008

約数和(自身を除く): 7560051

約数列:

[1, 3, 23, 69, 313, 881, 939, 2643, 7199, 20263, 21597, 60789, 275753, 827259, 6342319, 19026957]

約数ペア:

[(1, 19026957), (3, 6342319), (23, 827259), (69, 275753), (313, 60789), (881, 21597), (939, 20263), (2643, 7199)]