21509048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10627}}^1$

素因数の和:10667

約数の個数: 32

約数和(自身を含む): 45912960

約数和(自身を除く): 24403912

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10627, 21254, 42508, 85016, 116897, 233794, 244421, 467588, 488842, 935176, 977684, 1955368, 2688631, 5377262, 10754524, 21509048]

約数ペア:

[(1, 21509048), (2, 10754524), (4, 5377262), (8, 2688631), (11, 1955368), (22, 977684), (23, 935176), (44, 488842), (46, 467588), (88, 244421), (92, 233794), (184, 116897), (253, 85016), (506, 42508), (1012, 21254), (2024, 10627)]