19043608

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21839}}^1$

素因数の和:21954

約数の個数: 16

約数和(自身を含む): 36036000

約数和(自身を除く): 16992392

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21839, 43678, 87356, 174712, 2380451, 4760902, 9521804, 19043608]

約数ペア:

[(1, 19043608), (2, 9521804), (4, 4760902), (8, 2380451), (109, 174712), (218, 87356), (436, 43678), (872, 21839)]