16189272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20441}}^1$

素因数の和:20464

約数の個数: 48

約数和(自身を含む): 47834280

約数和(自身を除く): 31645008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20441, 40882, 61323, 81764, 122646, 163528, 183969, 224851, 245292, 367938, 449702, 490584, 674553, 735876, 899404, 1349106, 1471752, 1798808, 2023659, 2698212, 4047318, 5396424, 8094636, 16189272]

約数ペア:

[(1, 16189272), (2, 8094636), (3, 5396424), (4, 4047318), (6, 2698212), (8, 2023659), (9, 1798808), (11, 1471752), (12, 1349106), (18, 899404), (22, 735876), (24, 674553), (33, 490584), (36, 449702), (44, 367938), (66, 245292), (72, 224851), (88, 183969), (99, 163528), (132, 122646), (198, 81764), (264, 61323), (396, 40882), (792, 20441)]