19367593

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 4763927

約数列:

[1, 7, 19, 49, 71, 133, 293, 497, 931, 1349, 2051, 3479, 5567, 9443, 14357, 20803, 38969, 66101, 145621, 272783, 395257, 1019347, 2766799, 19367593]

約数ペア:

[(1, 19367593), (7, 2766799), (19, 1019347), (49, 395257), (71, 272783), (133, 145621), (293, 66101), (497, 38969), (931, 20803), (1349, 14357), (2051, 9443), (3479, 5567)]