19889946

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20849}}^1$

素因数の和:20910

約数の個数: 24

約数和(自身を含む): 43910100

約数和(自身を除く): 24020154

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20849, 41698, 62547, 125094, 187641, 375282, 1104997, 2209994, 3314991, 6629982, 9944973, 19889946]

約数ペア:

[(1, 19889946), (2, 9944973), (3, 6629982), (6, 3314991), (9, 2209994), (18, 1104997), (53, 375282), (106, 187641), (159, 125094), (318, 62547), (477, 41698), (954, 20849)]