2019711951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 3138351840

約数和(自身を除く): 1118639889

約数列:

[1, 3, 9, 19, 57, 73, 137, 171, 219, 411, 657, 1181, 1233, 1387, 2603, 3543, 4161, 7809, 10001, 10629, 12483, 22439, 23427, 30003, 67317, 86213, 90009, 161797, 190019, 201951, 258639, 485391, 570057, 775917, 1456173, 1638047, 1710171, 3074143, 4914141, 9222429, 11811181, 14742423, 27667287, 35433543, 106300629, 224412439, 673237317, 2019711951]

約数ペア:

[(1, 2019711951), (3, 673237317), (9, 224412439), (19, 106300629), (57, 35433543), (73, 27667287), (137, 14742423), (171, 11811181), (219, 9222429), (411, 4914141), (657, 3074143), (1181, 1710171), (1233, 1638047), (1387, 1456173), (2603, 775917), (3543, 570057), (4161, 485391), (7809, 258639), (10001, 201951), (10629, 190019), (12483, 161797), (22439, 90009), (23427, 86213), (30003, 67317)]