19442792

素因数分解:

$2^3\times {\mathrm{1217}}^1\times {\mathrm{1997}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 36503460

約数和(自身を除く): 17060668

約数列:

[1, 2, 4, 8, 1217, 1997, 2434, 3994, 4868, 7988, 9736, 15976, 2430349, 4860698, 9721396, 19442792]

約数ペア:

[(1, 19442792), (2, 9721396), (4, 4860698), (8, 2430349), (1217, 15976), (1997, 9736), (2434, 7988), (3994, 4868)]