21177486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106957}}^1$

素因数の和:106976

約数の個数: 24

約数和(自身を含む): 50056344

約数和(自身を除く): 28878858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106957, 213914, 320871, 641742, 962613, 1176527, 1925226, 2353054, 3529581, 7059162, 10588743, 21177486]

約数ペア:

[(1, 21177486), (2, 10588743), (3, 7059162), (6, 3529581), (9, 2353054), (11, 1925226), (18, 1176527), (22, 962613), (33, 641742), (66, 320871), (99, 213914), (198, 106957)]