19320749

素因数分解:

$7^2\times {\mathrm{353}}^1\times {\mathrm{1117}}^1$

素因数の和:1484

約数の個数: 12

約数和(自身を含む): 22559004

約数和(自身を除く): 3238255

約数列:

[1, 7, 49, 353, 1117, 2471, 7819, 17297, 54733, 394301, 2760107, 19320749]

約数ペア:

[(1, 19320749), (7, 2760107), (49, 394301), (353, 54733), (1117, 17297), (2471, 7819)]