22008004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15241}}^1$

素因数の和:15283

約数の個数: 18

約数和(自身を含む): 40650414

約数和(自身を除く): 18642410

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15241, 30482, 60964, 289579, 579158, 1158316, 5502001, 11004002, 22008004]

約数ペア:

[(1, 22008004), (2, 11004002), (4, 5502001), (19, 1158316), (38, 579158), (76, 289579), (361, 60964), (722, 30482), (1444, 15241)]