19932567

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 27215232

約数和(自身を除く): 7282665

約数列:

[1, 3, 67, 131, 201, 393, 757, 2271, 8777, 26331, 50719, 99167, 152157, 297501, 6644189, 19932567]

約数ペア:

[(1, 19932567), (3, 6644189), (67, 297501), (131, 152157), (201, 99167), (393, 50719), (757, 26331), (2271, 8777)]