21000775104

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2144687}}^1$

素因数の和:2144722

約数の個数: 84

約数和(自身を含む): 63735837984

約数和(自身を除く): 42735062880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 2144687, 4289374, 6434061, 8578748, 12868122, 17157496, 19302183, 25736244, 34314992, 36459679, 38604366, 51472488, 68629984, 72919358, 77208732, 102944976, 109379037, 137259968, 145838716, 154417464, 205889952, 218758074, 291677432, 308834928, 328137111, 411779904, 437516148, 583354864, 617669856, 656274222, 875032296, 1166709728, 1235339712, 1312548444, 1750064592, 2333419456, 2625096888, 3500129184, 5250193776, 7000258368, 10500387552, 21000775104]

約数ペア:

[(1, 21000775104), (2, 10500387552), (3, 7000258368), (4, 5250193776), (6, 3500129184), (8, 2625096888), (9, 2333419456), (12, 1750064592), (16, 1312548444), (17, 1235339712), (18, 1166709728), (24, 875032296), (32, 656274222), (34, 617669856), (36, 583354864), (48, 437516148), (51, 411779904), (64, 328137111), (68, 308834928), (72, 291677432), (96, 218758074), (102, 205889952), (136, 154417464), (144, 145838716), (153, 137259968), (192, 109379037), (204, 102944976), (272, 77208732), (288, 72919358), (306, 68629984), (408, 51472488), (544, 38604366), (576, 36459679), (612, 34314992), (816, 25736244), (1088, 19302183), (1224, 17157496), (1632, 12868122), (2448, 8578748), (3264, 6434061), (4896, 4289374), (9792, 2144687)]