2019674721

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{51521}}^1$

素因数の和:51776

約数の個数: 16

約数和(自身を含む): 2745092160

約数和(自身を除く): 725417439

約数列:

[1, 3, 73, 179, 219, 537, 13067, 39201, 51521, 154563, 3761033, 9222259, 11283099, 27666777, 673224907, 2019674721]

約数ペア:

[(1, 2019674721), (3, 673224907), (73, 27666777), (179, 11283099), (219, 9222259), (537, 3761033), (13067, 154563), (39201, 51521)]