2019280384

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2211

約数の個数: 80

約数和(自身を含む): 4428198720

約数和(自身を除く): 2408918336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 179, 256, 352, 358, 512, 704, 716, 1408, 1432, 1969, 2003, 2816, 2864, 3938, 4006, 5632, 5728, 7876, 8012, 11456, 15752, 16024, 22033, 22912, 31504, 32048, 44066, 45824, 63008, 64096, 88132, 91648, 126016, 128192, 176264, 252032, 256384, 352528, 358537, 504064, 512768, 705056, 717074, 1008128, 1025536, 1410112, 1434148, 2820224, 2868296, 3943907, 5640448, 5736592, 7887814, 11280896, 11473184, 15775628, 22946368, 31551256, 45892736, 63102512, 91785472, 126205024, 183570944, 252410048, 504820096, 1009640192, 2019280384]

約数ペア:

[(1, 2019280384), (2, 1009640192), (4, 504820096), (8, 252410048), (11, 183570944), (16, 126205024), (22, 91785472), (32, 63102512), (44, 45892736), (64, 31551256), (88, 22946368), (128, 15775628), (176, 11473184), (179, 11280896), (256, 7887814), (352, 5736592), (358, 5640448), (512, 3943907), (704, 2868296), (716, 2820224), (1408, 1434148), (1432, 1410112), (1969, 1025536), (2003, 1008128), (2816, 717074), (2864, 705056), (3938, 512768), (4006, 504064), (5632, 358537), (5728, 352528), (7876, 256384), (8012, 252032), (11456, 176264), (15752, 128192), (16024, 126016), (22033, 91648), (22912, 88132), (31504, 64096), (32048, 63008), (44066, 45824)]