22189772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7103}}^1$

素因数の和:7189

約数の個数: 24

約数和(自身を含む): 42964992

約数和(自身を除く): 20775220

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 7103, 14206, 28412, 78133, 156266, 312532, 504313, 1008626, 2017252, 5547443, 11094886, 22189772]

約数ペア:

[(1, 22189772), (2, 11094886), (4, 5547443), (11, 2017252), (22, 1008626), (44, 504313), (71, 312532), (142, 156266), (284, 78133), (781, 28412), (1562, 14206), (3124, 7103)]