19467648

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 59241600

約数和(自身を除く): 39773952

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, 131, 144, 172, 192, 216, 258, 262, 288, 344, 384, 387, 393, 432, 516, 524, 576, 688, 774, 786, 864, 1032, 1048, 1152, 1161, 1179, 1376, 1548, 1572, 1728, 2064, 2096, 2322, 2358, 2752, 3096, 3144, 3456, 3537, 4128, 4192, 4644, 4716, 5504, 5633, 6192, 6288, 7074, 8256, 8384, 9288, 9432, 11266, 12384, 12576, 14148, 16512, 16768, 16899, 18576, 18864, 22532, 24768, 25152, 28296, 33798, 37152, 37728, 45064, 49536, 50304, 50697, 56592, 67596, 74304, 75456, 90128, 101394, 113184, 135192, 148608, 150912, 152091, 180256, 202788, 226368, 270384, 304182, 360512, 405576, 452736, 540768, 608364, 721024, 811152, 1081536, 1216728, 1622304, 2163072, 2433456, 3244608, 4866912, 6489216, 9733824, 19467648]

約数ペア:

[(1, 19467648), (2, 9733824), (3, 6489216), (4, 4866912), (6, 3244608), (8, 2433456), (9, 2163072), (12, 1622304), (16, 1216728), (18, 1081536), (24, 811152), (27, 721024), (32, 608364), (36, 540768), (43, 452736), (48, 405576), (54, 360512), (64, 304182), (72, 270384), (86, 226368), (96, 202788), (108, 180256), (128, 152091), (129, 150912), (131, 148608), (144, 135192), (172, 113184), (192, 101394), (216, 90128), (258, 75456), (262, 74304), (288, 67596), (344, 56592), (384, 50697), (387, 50304), (393, 49536), (432, 45064), (516, 37728), (524, 37152), (576, 33798), (688, 28296), (774, 25152), (786, 24768), (864, 22532), (1032, 18864), (1048, 18576), (1152, 16899), (1161, 16768), (1179, 16512), (1376, 14148), (1548, 12576), (1572, 12384), (1728, 11266), (2064, 9432), (2096, 9288), (2322, 8384), (2358, 8256), (2752, 7074), (3096, 6288), (3144, 6192), (3456, 5633), (3537, 5504), (4128, 4716), (4192, 4644)]