21680296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22397}}^1$

素因数の和:22425

約数の個数: 24

約数和(自身を含む): 44684010

約数和(自身を除く): 23003714

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22397, 44794, 89588, 179176, 246367, 492734, 985468, 1970936, 2710037, 5420074, 10840148, 21680296]

約数ペア:

[(1, 21680296), (2, 10840148), (4, 5420074), (8, 2710037), (11, 1970936), (22, 985468), (44, 492734), (88, 246367), (121, 179176), (242, 89588), (484, 44794), (968, 22397)]