19066707981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1097}}^1\times {\mathrm{66593}}^1$

素因数の和:67725

約数の個数: 24

約数和(自身を含む): 28516882680

約数和(自身を除く): 9450174699

約数列:

[1, 3, 9, 29, 87, 261, 1097, 3291, 9873, 31813, 66593, 95439, 199779, 286317, 599337, 1931197, 5793591, 17380773, 73052521, 219157563, 657472689, 2118523109, 6355569327, 19066707981]

約数ペア:

[(1, 19066707981), (3, 6355569327), (9, 2118523109), (29, 657472689), (87, 219157563), (261, 73052521), (1097, 17380773), (3291, 5793591), (9873, 1931197), (31813, 599337), (66593, 286317), (95439, 199779)]