21313732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21061}}^1$

素因数の和:21099

約数の個数: 24

約数和(自身を含む): 42460992

約数和(自身を除く): 21147260

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21061, 42122, 84244, 231671, 463342, 484403, 926684, 968806, 1937612, 5328433, 10656866, 21313732]

約数ペア:

[(1, 21313732), (2, 10656866), (4, 5328433), (11, 1937612), (22, 968806), (23, 926684), (44, 484403), (46, 463342), (92, 231671), (253, 84244), (506, 42122), (1012, 21061)]