19656199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 21610368

約数和(自身を除く): 1954169

約数列:

[1, 17, 47, 73, 337, 799, 1241, 3431, 5729, 15839, 24601, 58327, 269263, 418217, 1156247, 19656199]

約数ペア:

[(1, 19656199), (17, 1156247), (47, 418217), (73, 269263), (337, 58327), (799, 24601), (1241, 15839), (3431, 5729)]