19966886474

素因数分解:

$2^1\times {\mathrm{1231}}^1\times {\mathrm{2027}}^1\times {\mathrm{4001}}^1$

素因数の和:7261

約数の個数: 16

約数和(自身を含む): 29996942976

約数和(自身を除く): 10030056502

約数列:

[1, 2, 1231, 2027, 2462, 4001, 4054, 8002, 2495237, 4925231, 4990474, 8110027, 9850462, 16220054, 9983443237, 19966886474]

約数ペア:

[(1, 19966886474), (2, 9983443237), (1231, 16220054), (2027, 9850462), (2462, 8110027), (4001, 4990474), (4054, 4925231), (8002, 2495237)]