21894256

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1489}}^1$

素因数の和:2416

約数の個数: 20

約数和(自身を含む): 42494800

約数和(自身を除く): 20600544

約数列:

[1, 2, 4, 8, 16, 919, 1489, 1838, 2978, 3676, 5956, 7352, 11912, 14704, 23824, 1368391, 2736782, 5473564, 10947128, 21894256]

約数ペア:

[(1, 21894256), (2, 10947128), (4, 5473564), (8, 2736782), (16, 1368391), (919, 23824), (1489, 14704), (1838, 11912), (2978, 7352), (3676, 5956)]