16189844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 31802400

約数和(自身を除く): 15612556

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 199, 398, 473, 796, 946, 1849, 1892, 2189, 3698, 4378, 7396, 8557, 8756, 17114, 20339, 34228, 40678, 81356, 94127, 188254, 367951, 376508, 735902, 1471804, 4047461, 8094922, 16189844]

約数ペア:

[(1, 16189844), (2, 8094922), (4, 4047461), (11, 1471804), (22, 735902), (43, 376508), (44, 367951), (86, 188254), (172, 94127), (199, 81356), (398, 40678), (473, 34228), (796, 20339), (946, 17114), (1849, 8756), (1892, 8557), (2189, 7396), (3698, 4378)]