19310192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109717}}^1$

素因数の和:109736

約数の個数: 20

約数和(自身を含む): 40815096

約数和(自身を除く): 21504904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109717, 219434, 438868, 877736, 1206887, 1755472, 2413774, 4827548, 9655096, 19310192]

約数ペア:

[(1, 19310192), (2, 9655096), (4, 4827548), (8, 2413774), (11, 1755472), (16, 1206887), (22, 877736), (44, 438868), (88, 219434), (176, 109717)]