21250871846

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1\times {\mathrm{28643}}^1$

素因数の和:37315

約数の個数: 16

約数和(自身を含む): 32622537024

約数和(自身を除く): 11371665178

約数列:

[1, 2, 43, 86, 8627, 17254, 28643, 57286, 370961, 741922, 1231649, 2463298, 247103161, 494206322, 10625435923, 21250871846]

約数ペア:

[(1, 21250871846), (2, 10625435923), (43, 494206322), (86, 247103161), (8627, 2463298), (17254, 1231649), (28643, 741922), (57286, 370961)]