21896965

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 26928000

約数和(自身を除く): 5031035

約数列:

[1, 5, 59, 199, 295, 373, 995, 1865, 11741, 22007, 58705, 74227, 110035, 371135, 4379393, 21896965]

約数ペア:

[(1, 21896965), (5, 4379393), (59, 371135), (199, 110035), (295, 74227), (373, 58705), (995, 22007), (1865, 11741)]