22128976

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4993}}^1$

素因数の和:5278

約数の個数: 20

約数和(自身を含む): 43038292

約数和(自身を除く): 20909316

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4993, 9986, 19972, 39944, 79888, 1383061, 2766122, 5532244, 11064488, 22128976]

約数ペア:

[(1, 22128976), (2, 11064488), (4, 5532244), (8, 2766122), (16, 1383061), (277, 79888), (554, 39944), (1108, 19972), (2216, 9986), (4432, 4993)]