9889956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 54

約数和(自身を含む): 26419302

約数和(自身を除く): 16529346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 761, 1083, 1444, 1522, 2166, 2283, 3044, 3249, 4332, 4566, 6498, 6849, 9132, 12996, 13698, 14459, 27396, 28918, 43377, 57836, 86754, 130131, 173508, 260262, 274721, 520524, 549442, 824163, 1098884, 1648326, 2472489, 3296652, 4944978, 9889956]

約数ペア:

[(1, 9889956), (2, 4944978), (3, 3296652), (4, 2472489), (6, 1648326), (9, 1098884), (12, 824163), (18, 549442), (19, 520524), (36, 274721), (38, 260262), (57, 173508), (76, 130131), (114, 86754), (171, 57836), (228, 43377), (342, 28918), (361, 27396), (684, 14459), (722, 13698), (761, 12996), (1083, 9132), (1444, 6849), (1522, 6498), (2166, 4566), (2283, 4332), (3044, 3249)]