19823913

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{3727}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 29525760

約数和(自身を除く): 9701847

約数列:

[1, 3, 9, 27, 197, 591, 1773, 3727, 5319, 11181, 33543, 100629, 734219, 2202657, 6607971, 19823913]

約数ペア:

[(1, 19823913), (3, 6607971), (9, 2202657), (27, 734219), (197, 100629), (591, 33543), (1773, 11181), (3727, 5319)]