19489212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28493}}^1$

素因数の和:28522

約数の個数: 36

約数和(自身を含む): 51859080

約数和(自身を除く): 32369868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28493, 56986, 85479, 113972, 170958, 256437, 341916, 512874, 541367, 1025748, 1082734, 1624101, 2165468, 3248202, 4872303, 6496404, 9744606, 19489212]

約数ペア:

[(1, 19489212), (2, 9744606), (3, 6496404), (4, 4872303), (6, 3248202), (9, 2165468), (12, 1624101), (18, 1082734), (19, 1025748), (36, 541367), (38, 512874), (57, 341916), (76, 256437), (114, 170958), (171, 113972), (228, 85479), (342, 56986), (684, 28493)]