1989756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2938

約数の個数: 36

約数和(自身を含む): 5296200

約数和(自身を除く): 3306444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2909, 5818, 8727, 11636, 17454, 26181, 34908, 52362, 55271, 104724, 110542, 165813, 221084, 331626, 497439, 663252, 994878, 1989756]

約数ペア:

[(1, 1989756), (2, 994878), (3, 663252), (4, 497439), (6, 331626), (9, 221084), (12, 165813), (18, 110542), (19, 104724), (36, 55271), (38, 52362), (57, 34908), (76, 26181), (114, 17454), (171, 11636), (228, 8727), (342, 5818), (684, 2909)]