19939161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14737}}^1$

素因数の和:14792

約数の個数: 16

約数和(自身を含む): 29711808

約数和(自身を除く): 9772647

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14737, 44211, 162107, 486321, 604217, 1812651, 6646387, 19939161]

約数ペア:

[(1, 19939161), (3, 6646387), (11, 1812651), (33, 604217), (41, 486321), (123, 162107), (451, 44211), (1353, 14737)]