19304537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 24118272

約数和(自身を除く): 4813735

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5233, 36631, 88961, 162223, 622727, 1135561, 2757791, 19304537]

約数ペア:

[(1, 19304537), (7, 2757791), (17, 1135561), (31, 622727), (119, 162223), (217, 88961), (527, 36631), (3689, 5233)]