11990672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{39443}}^1$

素因数の和:39470

約数の個数: 20

約数和(自身を含む): 24455280

約数和(自身を除く): 12464608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 39443, 78886, 157772, 315544, 631088, 749417, 1498834, 2997668, 5995336, 11990672]

約数ペア:

[(1, 11990672), (2, 5995336), (4, 2997668), (8, 1498834), (16, 749417), (19, 631088), (38, 315544), (76, 157772), (152, 78886), (304, 39443)]