19602958

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 30081024

約数和(自身を除く): 10478066

約数列:

[1, 2, 71, 127, 142, 254, 1087, 2174, 9017, 18034, 77177, 138049, 154354, 276098, 9801479, 19602958]

約数ペア:

[(1, 19602958), (2, 9801479), (71, 276098), (127, 154354), (142, 138049), (254, 77177), (1087, 18034), (2174, 9017)]