19946423

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5462

約数の個数: 16

約数和(自身を含む): 24920064

約数和(自身を除く): 4973641

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5407, 37849, 91919, 167617, 643433, 1173319, 2849489, 19946423]

約数ペア:

[(1, 19946423), (7, 2849489), (17, 1173319), (31, 643433), (119, 167617), (217, 91919), (527, 37849), (3689, 5407)]