19681064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14557}}^1$

素因数の和:14589

約数の個数: 24

約数和(自身を含む): 39961710

約数和(自身を除く): 20280646

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14557, 29114, 58228, 116456, 189241, 378482, 756964, 1513928, 2460133, 4920266, 9840532, 19681064]

約数ペア:

[(1, 19681064), (2, 9840532), (4, 4920266), (8, 2460133), (13, 1513928), (26, 756964), (52, 378482), (104, 189241), (169, 116456), (338, 58228), (676, 29114), (1352, 14557)]