19842977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 25270272

約数和(自身を除く): 5427295

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5483, 38381, 60313, 257701, 422191, 1803907, 2834711, 19842977]

約数ペア:

[(1, 19842977), (7, 2834711), (11, 1803907), (47, 422191), (77, 257701), (329, 60313), (517, 38381), (3619, 5483)]