19527464

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20173}}^1$

素因数の和:20201

約数の個数: 24

約数和(自身を含む): 40247130

約数和(自身を除く): 20719666

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20173, 40346, 80692, 161384, 221903, 443806, 887612, 1775224, 2440933, 4881866, 9763732, 19527464]

約数ペア:

[(1, 19527464), (2, 9763732), (4, 4881866), (8, 2440933), (11, 1775224), (22, 887612), (44, 443806), (88, 221903), (121, 161384), (242, 80692), (484, 40346), (968, 20173)]