19330454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67589}}^1$

素因数の和:67615

約数の個数: 16

約数和(自身を含む): 34065360

約数和(自身を除く): 14734906

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67589, 135178, 743479, 878657, 1486958, 1757314, 9665227, 19330454]

約数ペア:

[(1, 19330454), (2, 9665227), (11, 1757314), (13, 1486958), (22, 878657), (26, 743479), (143, 135178), (286, 67589)]