19434753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 30942912

約数和(自身を除く): 11508159

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3863, 5031, 11589, 34767, 50219, 150657, 166109, 451971, 498327, 1494981, 2159417, 6478251, 19434753]

約数ペア:

[(1, 19434753), (3, 6478251), (9, 2159417), (13, 1494981), (39, 498327), (43, 451971), (117, 166109), (129, 150657), (387, 50219), (559, 34767), (1677, 11589), (3863, 5031)]