19369671489

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2985001}}^1$

素因数の和:2985117

約数の個数: 24

約数和(自身を含む): 32285781632

約数和(自身を除く): 12916110143

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 2985001, 8955003, 20895007, 26865009, 62685021, 188055063, 307455103, 922365309, 2152185721, 2767095927, 6456557163, 19369671489]

約数ペア:

[(1, 19369671489), (3, 6456557163), (7, 2767095927), (9, 2152185721), (21, 922365309), (63, 307455103), (103, 188055063), (309, 62685021), (721, 26865009), (927, 20895007), (2163, 8955003), (6489, 2985001)]