21807048

素因数分解:

$2^3\times 3^1\times {\mathrm{908627}}^1$

素因数の和:908636

約数の個数: 16

約数和(自身を含む): 54517680

約数和(自身を除く): 32710632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908627, 1817254, 2725881, 3634508, 5451762, 7269016, 10903524, 21807048]

約数ペア:

[(1, 21807048), (2, 10903524), (3, 7269016), (4, 5451762), (6, 3634508), (8, 2725881), (12, 1817254), (24, 908627)]