19431336

素因数分解:

$2^3\times 3^1\times {\mathrm{881}}^1\times {\mathrm{919}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 29255064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881, 919, 1762, 1838, 2643, 2757, 3524, 3676, 5286, 5514, 7048, 7352, 10572, 11028, 21144, 22056, 809639, 1619278, 2428917, 3238556, 4857834, 6477112, 9715668, 19431336]

約数ペア:

[(1, 19431336), (2, 9715668), (3, 6477112), (4, 4857834), (6, 3238556), (8, 2428917), (12, 1619278), (24, 809639), (881, 22056), (919, 21144), (1762, 11028), (1838, 10572), (2643, 7352), (2757, 7048), (3524, 5514), (3676, 5286)]