2019935632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1373}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 4608330048

約数和(自身を除く): 2588394416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 643, 1144, 1286, 1373, 2288, 2572, 2746, 5144, 5492, 7073, 8359, 10288, 10984, 14146, 15103, 16718, 17849, 21968, 28292, 30206, 33436, 35698, 56584, 60412, 66872, 71396, 91949, 113168, 120824, 133744, 142792, 183898, 196339, 241648, 285584, 367796, 392678, 735592, 785356, 882839, 1471184, 1570712, 1765678, 3141424, 3531356, 7062712, 9711229, 11476907, 14125424, 19422458, 22953814, 38844916, 45907628, 77689832, 91815256, 126245977, 155379664, 183630512, 252491954, 504983908, 1009967816, 2019935632]

約数ペア:

[(1, 2019935632), (2, 1009967816), (4, 504983908), (8, 252491954), (11, 183630512), (13, 155379664), (16, 126245977), (22, 91815256), (26, 77689832), (44, 45907628), (52, 38844916), (88, 22953814), (104, 19422458), (143, 14125424), (176, 11476907), (208, 9711229), (286, 7062712), (572, 3531356), (643, 3141424), (1144, 1765678), (1286, 1570712), (1373, 1471184), (2288, 882839), (2572, 785356), (2746, 735592), (5144, 392678), (5492, 367796), (7073, 285584), (8359, 241648), (10288, 196339), (10984, 183898), (14146, 142792), (15103, 133744), (16718, 120824), (17849, 113168), (21968, 91949), (28292, 71396), (30206, 66872), (33436, 60412), (35698, 56584)]