21893224

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{10903}}^1$

素因数の和:11160

約数の個数: 16

約数和(自身を含む): 41217120

約数和(自身を除く): 19323896

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 10903, 21806, 43612, 87224, 2736653, 5473306, 10946612, 21893224]

約数ペア:

[(1, 21893224), (2, 10946612), (4, 5473306), (8, 2736653), (251, 87224), (502, 43612), (1004, 21806), (2008, 10903)]