55719286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209471}}^1$

素因数の和:209499

約数の個数: 16

約数和(自身を含む): 100546560

約数和(自身を除く): 44827274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 209471, 418942, 1466297, 2932594, 3979949, 7959898, 27859643, 55719286]

約数ペア:

[(1, 55719286), (2, 27859643), (7, 7959898), (14, 3979949), (19, 2932594), (38, 1466297), (133, 418942), (266, 209471)]