19805346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 48859200

約数和(自身を除く): 29053854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4349, 4554, 8698, 13047, 26094, 39141, 47839, 78282, 95678, 100027, 143517, 200054, 287034, 300081, 430551, 600162, 861102, 900243, 1100297, 1800486, 2200594, 3300891, 6601782, 9902673, 19805346]

約数ペア:

[(1, 19805346), (2, 9902673), (3, 6601782), (6, 3300891), (9, 2200594), (11, 1800486), (18, 1100297), (22, 900243), (23, 861102), (33, 600162), (46, 430551), (66, 300081), (69, 287034), (99, 200054), (138, 143517), (198, 100027), (207, 95678), (253, 78282), (414, 47839), (506, 39141), (759, 26094), (1518, 13047), (2277, 8698), (4349, 4554)]