19380513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14783}}^1$

素因数の和:14828

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 9004767

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14783, 44349, 280877, 340009, 842631, 1020027, 6460171, 19380513]

約数ペア:

[(1, 19380513), (3, 6460171), (19, 1020027), (23, 842631), (57, 340009), (69, 280877), (437, 44349), (1311, 14783)]