19940622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255649}}^1$

素因数の和:255667

約数の個数: 16

約数和(自身を含む): 42949200

約数和(自身を除く): 23008578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 255649, 511298, 766947, 1533894, 3323437, 6646874, 9970311, 19940622]

約数ペア:

[(1, 19940622), (2, 9970311), (3, 6646874), (6, 3323437), (13, 1533894), (26, 766947), (39, 511298), (78, 255649)]