2019913689

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{17449}}^1$

素因数の和:18320

約数の個数: 16

約数和(自身を含む): 2754028800

約数和(自身を除く): 734115111

約数列:

[1, 3, 47, 141, 821, 2463, 17449, 38587, 52347, 115761, 820103, 2460309, 14325629, 42976887, 673304563, 2019913689]

約数ペア:

[(1, 2019913689), (3, 673304563), (47, 42976887), (141, 14325629), (821, 2460309), (2463, 820103), (17449, 115761), (38587, 52347)]