19010890179

素因数分解:

$3^2\times {\mathrm{2081}}^1\times {\mathrm{1015051}}^1$

素因数の和:1017138

約数の個数: 12

約数和(自身を含む): 27473397432

約数和(自身を除く): 8462507253

約数列:

[1, 3, 9, 2081, 6243, 18729, 1015051, 3045153, 9135459, 2112321131, 6336963393, 19010890179]

約数ペア:

[(1, 19010890179), (3, 6336963393), (9, 2112321131), (2081, 9135459), (6243, 3045153), (18729, 1015051)]