2019165891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{37171}}^1$

素因数の和:38146

約数の個数: 16

約数和(自身を含む): 2836967040

約数和(自身を除く): 817801149

約数列:

[1, 3, 19, 57, 953, 2859, 18107, 37171, 54321, 111513, 706249, 2118747, 35423963, 106271889, 673055297, 2019165891]

約数ペア:

[(1, 2019165891), (3, 673055297), (19, 106271889), (57, 35423963), (953, 2118747), (2859, 706249), (18107, 111513), (37171, 54321)]