19790267

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 25102800

約数和(自身を除く): 5312533

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 733, 931, 1421, 3857, 5131, 13927, 21257, 26999, 35917, 97489, 148799, 403883, 682423, 1041593, 2827181, 19790267]

約数ペア:

[(1, 19790267), (7, 2827181), (19, 1041593), (29, 682423), (49, 403883), (133, 148799), (203, 97489), (551, 35917), (733, 26999), (931, 21257), (1421, 13927), (3857, 5131)]