19391096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 38528400

約数和(自身を除く): 19137304

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 661, 772, 1322, 1544, 2644, 3667, 5288, 7334, 12559, 14668, 25118, 29336, 50236, 100472, 127573, 255146, 510292, 1020584, 2423887, 4847774, 9695548, 19391096]

約数ペア:

[(1, 19391096), (2, 9695548), (4, 4847774), (8, 2423887), (19, 1020584), (38, 510292), (76, 255146), (152, 127573), (193, 100472), (386, 50236), (661, 29336), (772, 25118), (1322, 14668), (1544, 12559), (2644, 7334), (3667, 5288)]