13884440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18269}}^1$

素因数の和:18299

約数の個数: 32

約数和(自身を含む): 32886000

約数和(自身を除く): 19001560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18269, 36538, 73076, 91345, 146152, 182690, 347111, 365380, 694222, 730760, 1388444, 1735555, 2776888, 3471110, 6942220, 13884440]

約数ペア:

[(1, 13884440), (2, 6942220), (4, 3471110), (5, 2776888), (8, 1735555), (10, 1388444), (19, 730760), (20, 694222), (38, 365380), (40, 347111), (76, 182690), (95, 146152), (152, 91345), (190, 73076), (380, 36538), (760, 18269)]