19959272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131311}}^1$

素因数の和:131336

約数の個数: 16

約数和(自身を含む): 39393600

約数和(自身を除く): 19434328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131311, 262622, 525244, 1050488, 2494909, 4989818, 9979636, 19959272]

約数ペア:

[(1, 19959272), (2, 9979636), (4, 4989818), (8, 2494909), (19, 1050488), (38, 525244), (76, 262622), (152, 131311)]