19404638208

素因数分解:

$2^{11}\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8235

約数の個数: 192

約数和(自身を含む): 58825166400

約数和(自身を除く): 39420528192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 512, 516, 576, 688, 768, 774, 864, 1024, 1032, 1152, 1161, 1376, 1536, 1548, 1728, 2048, 2064, 2304, 2322, 2752, 3072, 3096, 3456, 4128, 4608, 4644, 5504, 6144, 6192, 6912, 8161, 8256, 9216, 9288, 11008, 12384, 13824, 16322, 16512, 18432, 18576, 22016, 24483, 24768, 27648, 32644, 33024, 37152, 44032, 48966, 49536, 55296, 65288, 66048, 73449, 74304, 88064, 97932, 99072, 130576, 132096, 146898, 148608, 195864, 198144, 220347, 261152, 264192, 293796, 297216, 350923, 391728, 396288, 440694, 522304, 587592, 594432, 701846, 783456, 792576, 881388, 1044608, 1052769, 1175184, 1188864, 1403692, 1566912, 1762776, 2089216, 2105538, 2350368, 2377728, 2807384, 3133824, 3158307, 3525552, 4178432, 4211076, 4700736, 5614768, 6267648, 6316614, 7051104, 8356864, 8422152, 9401472, 9474921, 11229536, 12535296, 12633228, 14102208, 16713728, 16844304, 18802944, 18949842, 22459072, 25070592, 25266456, 28204416, 33688608, 37605888, 37899684, 44918144, 50141184, 50532912, 56408832, 67377216, 75211776, 75799368, 89836288, 101065824, 112817664, 134754432, 150423552, 151598736, 179672576, 202131648, 225635328, 269508864, 303197472, 359345152, 404263296, 451270656, 539017728, 606394944, 718690304, 808526592, 1078035456, 1212789888, 1617053184, 2156070912, 2425579776, 3234106368, 4851159552, 6468212736, 9702319104, 19404638208]

約数ペア:

[(1, 19404638208), (2, 9702319104), (3, 6468212736), (4, 4851159552), (6, 3234106368), (8, 2425579776), (9, 2156070912), (12, 1617053184), (16, 1212789888), (18, 1078035456), (24, 808526592), (27, 718690304), (32, 606394944), (36, 539017728), (43, 451270656), (48, 404263296), (54, 359345152), (64, 303197472), (72, 269508864), (86, 225635328), (96, 202131648), (108, 179672576), (128, 151598736), (129, 150423552), (144, 134754432), (172, 112817664), (192, 101065824), (216, 89836288), (256, 75799368), (258, 75211776), (288, 67377216), (344, 56408832), (384, 50532912), (387, 50141184), (432, 44918144), (512, 37899684), (516, 37605888), (576, 33688608), (688, 28204416), (768, 25266456), (774, 25070592), (864, 22459072), (1024, 18949842), (1032, 18802944), (1152, 16844304), (1161, 16713728), (1376, 14102208), (1536, 12633228), (1548, 12535296), (1728, 11229536), (2048, 9474921), (2064, 9401472), (2304, 8422152), (2322, 8356864), (2752, 7051104), (3072, 6316614), (3096, 6267648), (3456, 5614768), (4128, 4700736), (4608, 4211076), (4644, 4178432), (5504, 3525552), (6144, 3158307), (6192, 3133824), (6912, 2807384), (8161, 2377728), (8256, 2350368), (9216, 2105538), (9288, 2089216), (11008, 1762776), (12384, 1566912), (13824, 1403692), (16322, 1188864), (16512, 1175184), (18432, 1052769), (18576, 1044608), (22016, 881388), (24483, 792576), (24768, 783456), (27648, 701846), (32644, 594432), (33024, 587592), (37152, 522304), (44032, 440694), (48966, 396288), (49536, 391728), (55296, 350923), (65288, 297216), (66048, 293796), (73449, 264192), (74304, 261152), (88064, 220347), (97932, 198144), (99072, 195864), (130576, 148608), (132096, 146898)]