21931914752

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{20177}}^1$

素因数の和:20399

約数の個数: 80

約数和(自身を含む): 48054794832

約数和(自身を除く): 26122880080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 193, 256, 352, 386, 512, 704, 772, 1408, 1544, 2123, 2816, 3088, 4246, 5632, 6176, 8492, 12352, 16984, 20177, 24704, 33968, 40354, 49408, 67936, 80708, 98816, 135872, 161416, 221947, 271744, 322832, 443894, 543488, 645664, 887788, 1086976, 1291328, 1775576, 2582656, 3551152, 3894161, 5165312, 7102304, 7788322, 10330624, 14204608, 15576644, 28409216, 31153288, 42835771, 56818432, 62306576, 85671542, 113636864, 124613152, 171343084, 249226304, 342686168, 498452608, 685372336, 996905216, 1370744672, 1993810432, 2741489344, 5482978688, 10965957376, 21931914752]

約数ペア:

[(1, 21931914752), (2, 10965957376), (4, 5482978688), (8, 2741489344), (11, 1993810432), (16, 1370744672), (22, 996905216), (32, 685372336), (44, 498452608), (64, 342686168), (88, 249226304), (128, 171343084), (176, 124613152), (193, 113636864), (256, 85671542), (352, 62306576), (386, 56818432), (512, 42835771), (704, 31153288), (772, 28409216), (1408, 15576644), (1544, 14204608), (2123, 10330624), (2816, 7788322), (3088, 7102304), (4246, 5165312), (5632, 3894161), (6176, 3551152), (8492, 2582656), (12352, 1775576), (16984, 1291328), (20177, 1086976), (24704, 887788), (33968, 645664), (40354, 543488), (49408, 443894), (67936, 322832), (80708, 271744), (98816, 221947), (135872, 161416)]