19925748

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2417}}^1$

素因数の和:2656

約数の個数: 36

約数和(自身を含む): 50608740

約数和(自身を除く): 30682992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2417, 2748, 4122, 4834, 7251, 8244, 9668, 14502, 21753, 29004, 43506, 87012, 553493, 1106986, 1660479, 2213972, 3320958, 4981437, 6641916, 9962874, 19925748]

約数ペア:

[(1, 19925748), (2, 9962874), (3, 6641916), (4, 4981437), (6, 3320958), (9, 2213972), (12, 1660479), (18, 1106986), (36, 553493), (229, 87012), (458, 43506), (687, 29004), (916, 21753), (1374, 14502), (2061, 9668), (2417, 8244), (2748, 7251), (4122, 4834)]