21150972

素因数分解:

$2^2\times 3^2\times {\mathrm{587527}}^1$

素因数の和:587537

約数の個数: 18

約数和(自身を含む): 53465048

約数和(自身を除く): 32314076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587527, 1175054, 1762581, 2350108, 3525162, 5287743, 7050324, 10575486, 21150972]

約数ペア:

[(1, 21150972), (2, 10575486), (3, 7050324), (4, 5287743), (6, 3525162), (9, 2350108), (12, 1762581), (18, 1175054), (36, 587527)]