19165519

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 1321649

約数列:

[1, 37, 47, 103, 107, 1739, 3811, 3959, 4841, 5029, 11021, 179117, 186073, 407777, 517987, 19165519]

約数ペア:

[(1, 19165519), (37, 517987), (47, 407777), (103, 186073), (107, 179117), (1739, 11021), (3811, 5029), (3959, 4841)]