21132756

素因数分解:

$2^2\times 3^2\times {\mathrm{587021}}^1$

素因数の和:587031

約数の個数: 18

約数和(自身を含む): 53419002

約数和(自身を除く): 32286246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587021, 1174042, 1761063, 2348084, 3522126, 5283189, 7044252, 10566378, 21132756]

約数ペア:

[(1, 21132756), (2, 10566378), (3, 7044252), (4, 5283189), (6, 3522126), (9, 2348084), (12, 1761063), (18, 1174042), (36, 587021)]