19002078261

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{15189511}}^1$

素因数の和:15189656

約数の個数: 12

約数和(自身を含む): 27644911840

約数和(自身を除く): 8642833579

約数列:

[1, 3, 9, 139, 417, 1251, 15189511, 45568533, 136705599, 2111342029, 6334026087, 19002078261]

約数ペア:

[(1, 19002078261), (3, 6334026087), (9, 2111342029), (139, 136705599), (417, 45568533), (1251, 15189511)]