19482449

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 4649071

約数列:

[1, 7, 23, 49, 59, 161, 293, 413, 1127, 1357, 2051, 2891, 6739, 9499, 14357, 17287, 47173, 66493, 121009, 330211, 397601, 847063, 2783207, 19482449]

約数ペア:

[(1, 19482449), (7, 2783207), (23, 847063), (49, 397601), (59, 330211), (161, 121009), (293, 66493), (413, 47173), (1127, 17287), (1357, 14357), (2051, 9499), (2891, 6739)]