19652161

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 21022848

約数和(自身を除く): 1370687

約数列:

[1, 41, 43, 71, 157, 1763, 2911, 3053, 6437, 6751, 11147, 125173, 276791, 457027, 479321, 19652161]

約数ペア:

[(1, 19652161), (41, 479321), (43, 457027), (71, 276791), (157, 125173), (1763, 11147), (2911, 6751), (3053, 6437)]