19127261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 21275136

約数和(自身を除く): 2147875

約数列:

[1, 17, 37, 47, 629, 647, 799, 1739, 10999, 23939, 29563, 30409, 406963, 516953, 1125133, 19127261]

約数ペア:

[(1, 19127261), (17, 1125133), (37, 516953), (47, 406963), (629, 30409), (647, 29563), (799, 23939), (1739, 10999)]