19994615407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{51383}}^1$

素因数の和:52242

約数の個数: 16

約数和(自身を含む): 22142393280

約数和(自身を除く): 2147777873

約数列:

[1, 13, 37, 481, 809, 10517, 29933, 51383, 389129, 667979, 1901171, 24715223, 41568847, 540395011, 1538047339, 19994615407]

約数ペア:

[(1, 19994615407), (13, 1538047339), (37, 540395011), (481, 41568847), (809, 24715223), (10517, 1901171), (29933, 667979), (51383, 389129)]