19952345

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3631}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 27545088

約数和(自身を除く): 7592743

約数列:

[1, 5, 7, 35, 157, 785, 1099, 3631, 5495, 18155, 25417, 127085, 570067, 2850335, 3990469, 19952345]

約数ペア:

[(1, 19952345), (5, 3990469), (7, 2850335), (35, 570067), (157, 127085), (785, 25417), (1099, 18155), (3631, 5495)]