19840403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 2803309

約数列:

[1, 11, 31, 83, 341, 701, 913, 2573, 7711, 21731, 28303, 58183, 239041, 640013, 1803673, 19840403]

約数ペア:

[(1, 19840403), (11, 1803673), (31, 640013), (83, 239041), (341, 58183), (701, 28303), (913, 21731), (2573, 7711)]