19793078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 30557520

約数和(自身を除く): 10764442

約数列:

[1, 2, 41, 82, 281, 562, 859, 1718, 11521, 23042, 35219, 70438, 241379, 482758, 9896539, 19793078]

約数ペア:

[(1, 19793078), (2, 9896539), (41, 482758), (82, 241379), (281, 70438), (562, 35219), (859, 23042), (1718, 11521)]