19966328

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3433}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 37499280

約数和(自身を除く): 17532952

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3433, 5816, 6866, 13732, 27464, 2495791, 4991582, 9983164, 19966328]

約数ペア:

[(1, 19966328), (2, 9983164), (4, 4991582), (8, 2495791), (727, 27464), (1454, 13732), (2908, 6866), (3433, 5816)]