2019938032

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13003}}^1$

素因数の和:13110

約数の個数: 80

約数和(自身を含む): 4772988160

約数和(自身を除く): 2753050128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 2044, 2128, 2774, 4088, 5548, 8176, 9709, 11096, 13003, 19418, 22192, 26006, 38836, 52012, 77672, 91021, 104024, 155344, 182042, 208048, 247057, 364084, 494114, 728168, 949219, 988228, 1456336, 1729399, 1898438, 1976456, 3458798, 3796876, 3952912, 6644533, 6917596, 7593752, 13289066, 13835192, 15187504, 18035161, 26578132, 27670384, 36070322, 53156264, 72140644, 106312528, 126246127, 144281288, 252492254, 288562576, 504984508, 1009969016, 2019938032]

約数ペア:

[(1, 2019938032), (2, 1009969016), (4, 504984508), (7, 288562576), (8, 252492254), (14, 144281288), (16, 126246127), (19, 106312528), (28, 72140644), (38, 53156264), (56, 36070322), (73, 27670384), (76, 26578132), (112, 18035161), (133, 15187504), (146, 13835192), (152, 13289066), (266, 7593752), (292, 6917596), (304, 6644533), (511, 3952912), (532, 3796876), (584, 3458798), (1022, 1976456), (1064, 1898438), (1168, 1729399), (1387, 1456336), (2044, 988228), (2128, 949219), (2774, 728168), (4088, 494114), (5548, 364084), (8176, 247057), (9709, 208048), (11096, 182042), (13003, 155344), (19418, 104024), (22192, 91021), (26006, 77672), (38836, 52012)]