19555317

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{101}}^2$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 29672640

約数和(自身を除く): 10117323

約数列:

[1, 3, 9, 27, 71, 101, 213, 303, 639, 909, 1917, 2727, 7171, 10201, 21513, 30603, 64539, 91809, 193617, 275427, 724271, 2172813, 6518439, 19555317]

約数ペア:

[(1, 19555317), (3, 6518439), (9, 2172813), (27, 724271), (71, 275427), (101, 193617), (213, 91809), (303, 64539), (639, 30603), (909, 21513), (1917, 10201), (2727, 7171)]