19682439

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10531}}^1$

素因数の和:10630

約数の個数: 16

約数和(自身を含む): 30332160

約数和(自身を除く): 10649721

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10531, 31593, 73717, 221151, 937259, 2811777, 6560813, 19682439]

約数ペア:

[(1, 19682439), (3, 6560813), (7, 2811777), (21, 937259), (89, 221151), (267, 73717), (623, 31593), (1869, 10531)]