21077612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{599}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 38976000

約数和(自身を除く): 17898388

約数列:

[1, 2, 4, 19, 38, 76, 463, 599, 926, 1198, 1852, 2396, 8797, 11381, 17594, 22762, 35188, 45524, 277337, 554674, 1109348, 5269403, 10538806, 21077612]

約数ペア:

[(1, 21077612), (2, 10538806), (4, 5269403), (19, 1109348), (38, 554674), (76, 277337), (463, 45524), (599, 35188), (926, 22762), (1198, 17594), (1852, 11381), (2396, 8797)]