20192228

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 40482624

約数和(自身を除く): 20290396

約数列:

[1, 2, 4, 7, 14, 28, 661, 1091, 1322, 2182, 2644, 4364, 4627, 7637, 9254, 15274, 18508, 30548, 721151, 1442302, 2884604, 5048057, 10096114, 20192228]

約数ペア:

[(1, 20192228), (2, 10096114), (4, 5048057), (7, 2884604), (14, 1442302), (28, 721151), (661, 30548), (1091, 18508), (1322, 15274), (2182, 9254), (2644, 7637), (4364, 4627)]