19094137923

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{95539}}^1$

素因数の和:95887

約数の個数: 32

約数和(自身を含む): 30132551680

約数和(自身を除く): 11038413757

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 2149, 6447, 9517, 28551, 66619, 95539, 199857, 286617, 668773, 2006319, 2961709, 8885127, 20731963, 29330473, 62195889, 87991419, 205313311, 615939933, 909244663, 2727733989, 6364712641, 19094137923]

約数ペア:

[(1, 19094137923), (3, 6364712641), (7, 2727733989), (21, 909244663), (31, 615939933), (93, 205313311), (217, 87991419), (307, 62195889), (651, 29330473), (921, 20731963), (2149, 8885127), (6447, 2961709), (9517, 2006319), (28551, 668773), (66619, 286617), (95539, 199857)]