19837179

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 29923712

約数和(自身を除く): 10086533

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 733, 873, 2199, 3007, 6597, 9021, 22723, 27063, 68169, 71101, 204507, 213303, 639909, 2204131, 6612393, 19837179]

約数ペア:

[(1, 19837179), (3, 6612393), (9, 2204131), (31, 639909), (93, 213303), (97, 204507), (279, 71101), (291, 68169), (733, 27063), (873, 22723), (2199, 9021), (3007, 6597)]