19674867

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 27491328

約数和(自身を除く): 7816461

約数列:

[1, 3, 23, 69, 313, 911, 939, 2733, 7199, 20953, 21597, 62859, 285143, 855429, 6558289, 19674867]

約数ペア:

[(1, 19674867), (3, 6558289), (23, 855429), (69, 285143), (313, 62859), (911, 21597), (939, 20953), (2733, 7199)]