19185869

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 20866560

約数和(自身を除く): 1680691

約数列:

[1, 31, 37, 43, 389, 1147, 1333, 1591, 12059, 14393, 16727, 49321, 446183, 518537, 618899, 19185869]

約数ペア:

[(1, 19185869), (31, 618899), (37, 518537), (43, 446183), (389, 49321), (1147, 16727), (1333, 14393), (1591, 12059)]