19668983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 1896457

約数列:

[1, 17, 47, 103, 239, 799, 1751, 4063, 4841, 11233, 24617, 82297, 190961, 418489, 1156999, 19668983]

約数ペア:

[(1, 19668983), (17, 1156999), (47, 418489), (103, 190961), (239, 82297), (799, 24617), (1751, 11233), (4063, 4841)]