21827713

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2364287

約数列:

[1, 19, 23, 199, 251, 437, 3781, 4577, 4769, 5773, 49949, 86963, 109687, 949031, 1148827, 21827713]

約数ペア:

[(1, 21827713), (19, 1148827), (23, 949031), (199, 109687), (251, 86963), (437, 49949), (3781, 5773), (4577, 4769)]