22389424

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19709}}^1$

素因数の和:19788

約数の個数: 20

約数和(自身を含む): 43992720

約数和(自身を除く): 21603296

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19709, 39418, 78836, 157672, 315344, 1399339, 2798678, 5597356, 11194712, 22389424]

約数ペア:

[(1, 22389424), (2, 11194712), (4, 5597356), (8, 2798678), (16, 1399339), (71, 315344), (142, 157672), (284, 78836), (568, 39418), (1136, 19709)]