19079434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3889}}^1$

素因数の和:4125

約数の個数: 16

約数和(自身を含む): 31368960

約数和(自身を除く): 12289526

約数列:

[1, 2, 11, 22, 223, 446, 2453, 3889, 4906, 7778, 42779, 85558, 867247, 1734494, 9539717, 19079434]

約数ペア:

[(1, 19079434), (2, 9539717), (11, 1734494), (22, 867247), (223, 85558), (446, 42779), (2453, 7778), (3889, 4906)]