1821980188

素因数分解:

$2^2\times 7^1\times {\mathrm{3011}}^1\times {\mathrm{21611}}^1$

素因数の和:24633

約数の個数: 24

約数和(自身を含む): 3645339264

約数和(自身を除く): 1823359076

約数列:

[1, 2, 4, 7, 14, 28, 3011, 6022, 12044, 21077, 21611, 42154, 43222, 84308, 86444, 151277, 302554, 605108, 65070721, 130141442, 260282884, 455495047, 910990094, 1821980188]

約数ペア:

[(1, 1821980188), (2, 910990094), (4, 455495047), (7, 260282884), (14, 130141442), (28, 65070721), (3011, 605108), (6022, 302554), (12044, 151277), (21077, 86444), (21611, 84308), (42154, 43222)]