19238728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33871}}^1$

素因数の和:33948

約数の個数: 16

約数和(自身を含む): 36581760

約数和(自身を除く): 17343032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33871, 67742, 135484, 270968, 2404841, 4809682, 9619364, 19238728]

約数ペア:

[(1, 19238728), (2, 9619364), (4, 4809682), (8, 2404841), (71, 270968), (142, 135484), (284, 67742), (568, 33871)]