2019452848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{55823}}^1$

素因数の和:55874

約数の個数: 80

約数和(自身を含む): 4983966720

約数和(自身を除く): 2964513872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 9044, 18088, 36176, 55823, 111646, 223292, 390761, 446584, 781522, 893168, 948991, 1060637, 1563044, 1897982, 2121274, 3126088, 3795964, 4242548, 6252176, 6642937, 7424459, 7591928, 8485096, 13285874, 14848918, 15183856, 16970192, 18030829, 26571748, 29697836, 36061658, 53143496, 59395672, 72123316, 106286992, 118791344, 126215803, 144246632, 252431606, 288493264, 504863212, 1009726424, 2019452848]

約数ペア:

[(1, 2019452848), (2, 1009726424), (4, 504863212), (7, 288493264), (8, 252431606), (14, 144246632), (16, 126215803), (17, 118791344), (19, 106286992), (28, 72123316), (34, 59395672), (38, 53143496), (56, 36061658), (68, 29697836), (76, 26571748), (112, 18030829), (119, 16970192), (133, 15183856), (136, 14848918), (152, 13285874), (238, 8485096), (266, 7591928), (272, 7424459), (304, 6642937), (323, 6252176), (476, 4242548), (532, 3795964), (646, 3126088), (952, 2121274), (1064, 1897982), (1292, 1563044), (1904, 1060637), (2128, 948991), (2261, 893168), (2584, 781522), (4522, 446584), (5168, 390761), (9044, 223292), (18088, 111646), (36176, 55823)]