19836488

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15401}}^1$

素因数の和:15437

約数の個数: 32

約数和(自身を含む): 44357760

約数和(自身を除く): 24521272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15401, 30802, 61604, 107807, 123208, 215614, 354223, 431228, 708446, 862456, 1416892, 2479561, 2833784, 4959122, 9918244, 19836488]

約数ペア:

[(1, 19836488), (2, 9918244), (4, 4959122), (7, 2833784), (8, 2479561), (14, 1416892), (23, 862456), (28, 708446), (46, 431228), (56, 354223), (92, 215614), (161, 123208), (184, 107807), (322, 61604), (644, 30802), (1288, 15401)]