21807024

素因数分解:

$2^4\times 3^1\times {\mathrm{454313}}^1$

素因数の和:454324

約数の個数: 20

約数和(自身を含む): 56334936

約数和(自身を除く): 34527912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454313, 908626, 1362939, 1817252, 2725878, 3634504, 5451756, 7269008, 10903512, 21807024]

約数ペア:

[(1, 21807024), (2, 10903512), (3, 7269008), (4, 5451756), (6, 3634504), (8, 2725878), (12, 1817252), (16, 1362939), (24, 908626), (48, 454313)]