2019761793

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{63737}}^1$

素因数の和:64253

約数の個数: 24

約数和(自身を含む): 3340891008

約数和(自身を除く): 1321129215

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 3521, 4527, 10563, 31689, 63737, 191211, 446159, 573633, 1338477, 4015431, 32059711, 96179133, 224417977, 288537399, 673253931, 2019761793]

約数ペア:

[(1, 2019761793), (3, 673253931), (7, 288537399), (9, 224417977), (21, 96179133), (63, 32059711), (503, 4015431), (1509, 1338477), (3521, 573633), (4527, 446159), (10563, 191211), (31689, 63737)]