19920384

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 44896896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 131, 132, 144, 176, 192, 198, 216, 256, 262, 264, 288, 297, 352, 384, 393, 396, 432, 512, 524, 528, 576, 594, 704, 768, 786, 792, 864, 1048, 1056, 1152, 1179, 1188, 1408, 1441, 1536, 1572, 1584, 1728, 2096, 2112, 2304, 2358, 2376, 2816, 2882, 3144, 3168, 3456, 3537, 4192, 4224, 4323, 4608, 4716, 4752, 5632, 5764, 6288, 6336, 6912, 7074, 8384, 8448, 8646, 9432, 9504, 11528, 12576, 12672, 12969, 13824, 14148, 16768, 16896, 17292, 18864, 19008, 23056, 25152, 25344, 25938, 28296, 33536, 34584, 37728, 38016, 38907, 46112, 50304, 50688, 51876, 56592, 67072, 69168, 75456, 76032, 77814, 92224, 100608, 103752, 113184, 138336, 150912, 152064, 155628, 184448, 201216, 207504, 226368, 276672, 301824, 311256, 368896, 415008, 452736, 553344, 603648, 622512, 737792, 830016, 905472, 1106688, 1245024, 1660032, 1810944, 2213376, 2490048, 3320064, 4980096, 6640128, 9960192, 19920384]

約数ペア:

[(1, 19920384), (2, 9960192), (3, 6640128), (4, 4980096), (6, 3320064), (8, 2490048), (9, 2213376), (11, 1810944), (12, 1660032), (16, 1245024), (18, 1106688), (22, 905472), (24, 830016), (27, 737792), (32, 622512), (33, 603648), (36, 553344), (44, 452736), (48, 415008), (54, 368896), (64, 311256), (66, 301824), (72, 276672), (88, 226368), (96, 207504), (99, 201216), (108, 184448), (128, 155628), (131, 152064), (132, 150912), (144, 138336), (176, 113184), (192, 103752), (198, 100608), (216, 92224), (256, 77814), (262, 76032), (264, 75456), (288, 69168), (297, 67072), (352, 56592), (384, 51876), (393, 50688), (396, 50304), (432, 46112), (512, 38907), (524, 38016), (528, 37728), (576, 34584), (594, 33536), (704, 28296), (768, 25938), (786, 25344), (792, 25152), (864, 23056), (1048, 19008), (1056, 18864), (1152, 17292), (1179, 16896), (1188, 16768), (1408, 14148), (1441, 13824), (1536, 12969), (1572, 12672), (1584, 12576), (1728, 11528), (2096, 9504), (2112, 9432), (2304, 8646), (2358, 8448), (2376, 8384), (2816, 7074), (2882, 6912), (3144, 6336), (3168, 6288), (3456, 5764), (3537, 5632), (4192, 4752), (4224, 4716), (4323, 4608)]