21596958

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63149}}^1$

素因数の和:63176

約数の個数: 24

約数和(自身を含む): 49257000

約数和(自身を除く): 27660042

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63149, 126298, 189447, 378894, 568341, 1136682, 1199831, 2399662, 3599493, 7198986, 10798479, 21596958]

約数ペア:

[(1, 21596958), (2, 10798479), (3, 7198986), (6, 3599493), (9, 2399662), (18, 1199831), (19, 1136682), (38, 568341), (57, 378894), (114, 189447), (171, 126298), (342, 63149)]