19943035

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9414

約数の個数: 16

約数和(自身を含む): 27801792

約数和(自身を除く): 7858757

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9341, 46705, 65387, 326935, 569801, 2849005, 3988607, 19943035]

約数ペア:

[(1, 19943035), (5, 3988607), (7, 2849005), (35, 569801), (61, 326935), (305, 65387), (427, 46705), (2135, 9341)]