21779528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 21887032

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2887, 3772, 5774, 7544, 11548, 23096, 66401, 118367, 132802, 236734, 265604, 473468, 531208, 946936, 2722441, 5444882, 10889764, 21779528]

約数ペア:

[(1, 21779528), (2, 10889764), (4, 5444882), (8, 2722441), (23, 946936), (41, 531208), (46, 473468), (82, 265604), (92, 236734), (164, 132802), (184, 118367), (328, 66401), (943, 23096), (1886, 11548), (2887, 7544), (3772, 5774)]