19884456

素因数分解:

$2^3\times 3^2\times {\mathrm{276173}}^1$

素因数の和:276185

約数の個数: 24

約数和(自身を含む): 53853930

約数和(自身を除く): 33969474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276173, 552346, 828519, 1104692, 1657038, 2209384, 2485557, 3314076, 4971114, 6628152, 9942228, 19884456]

約数ペア:

[(1, 19884456), (2, 9942228), (3, 6628152), (4, 4971114), (6, 3314076), (8, 2485557), (9, 2209384), (12, 1657038), (18, 1104692), (24, 828519), (36, 552346), (72, 276173)]