21807672

素因数分解:

$2^3\times 3^1\times {\mathrm{908653}}^1$

素因数の和:908662

約数の個数: 16

約数和(自身を含む): 54519240

約数和(自身を除く): 32711568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908653, 1817306, 2725959, 3634612, 5451918, 7269224, 10903836, 21807672]

約数ペア:

[(1, 21807672), (2, 10903836), (3, 7269224), (4, 5451918), (6, 3634612), (8, 2725959), (12, 1817306), (24, 908653)]