19518824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14437}}^1$

素因数の和:14469

約数の個数: 24

約数和(自身を含む): 39632310

約数和(自身を除く): 20113486

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14437, 28874, 57748, 115496, 187681, 375362, 750724, 1501448, 2439853, 4879706, 9759412, 19518824]

約数ペア:

[(1, 19518824), (2, 9759412), (4, 4879706), (8, 2439853), (13, 1501448), (26, 750724), (52, 375362), (104, 187681), (169, 115496), (338, 57748), (676, 28874), (1352, 14437)]