19210002903

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{252209}}^1$

素因数の和:252269

約数の個数: 64

約数和(自身を含む): 36156825600

約数和(自身を除く): 16946822697

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 25389, 76167, 252209, 756627, 1765463, 2269881, 3278717, 5296389, 6809643, 7818479, 9836151, 15889167, 22951019, 23455437, 29508453, 47667501, 54729353, 68853057, 70366311, 88525359, 101640227, 164188059, 206559171, 211098933, 304920681, 492564177, 619677513, 711481589, 914762043, 1477692531, 2134444767, 2744286129, 6403334301, 19210002903]

約数ペア:

[(1, 19210002903), (3, 6403334301), (7, 2744286129), (9, 2134444767), (13, 1477692531), (21, 914762043), (27, 711481589), (31, 619677513), (39, 492564177), (63, 304920681), (91, 211098933), (93, 206559171), (117, 164188059), (189, 101640227), (217, 88525359), (273, 70366311), (279, 68853057), (351, 54729353), (403, 47667501), (651, 29508453), (819, 23455437), (837, 22951019), (1209, 15889167), (1953, 9836151), (2457, 7818479), (2821, 6809643), (3627, 5296389), (5859, 3278717), (8463, 2269881), (10881, 1765463), (25389, 756627), (76167, 252209)]