19846778

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1451}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 34081344

約数和(自身を除く): 14234566

約数列:

[1, 2, 7, 14, 977, 1451, 1954, 2902, 6839, 10157, 13678, 20314, 1417627, 2835254, 9923389, 19846778]

約数ペア:

[(1, 19846778), (2, 9923389), (7, 2835254), (14, 1417627), (977, 20314), (1451, 13678), (1954, 10157), (2902, 6839)]