21142188

素因数分解:

$2^2\times 3^3\times {\mathrm{195761}}^1$

素因数の和:195774

約数の個数: 24

約数和(自身を含む): 54813360

約数和(自身を除く): 33671172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195761, 391522, 587283, 783044, 1174566, 1761849, 2349132, 3523698, 5285547, 7047396, 10571094, 21142188]

約数ペア:

[(1, 21142188), (2, 10571094), (3, 7047396), (4, 5285547), (6, 3523698), (9, 2349132), (12, 1761849), (18, 1174566), (27, 783044), (36, 587283), (54, 391522), (108, 195761)]