21684384

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 67459392

約数和(自身を除く): 45775008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 86, 96, 102, 103, 129, 136, 144, 153, 172, 204, 206, 258, 272, 288, 306, 309, 344, 387, 408, 412, 516, 544, 612, 618, 688, 731, 774, 816, 824, 927, 1032, 1224, 1236, 1376, 1462, 1548, 1632, 1648, 1751, 1854, 2064, 2193, 2448, 2472, 2924, 3096, 3296, 3502, 3708, 4128, 4386, 4429, 4896, 4944, 5253, 5848, 6192, 6579, 7004, 7416, 8772, 8858, 9888, 10506, 11696, 12384, 13158, 13287, 14008, 14832, 15759, 17544, 17716, 21012, 23392, 26316, 26574, 28016, 29664, 31518, 35088, 35432, 39861, 42024, 52632, 53148, 56032, 63036, 70176, 70864, 75293, 79722, 84048, 105264, 106296, 126072, 141728, 150586, 159444, 168096, 210528, 212592, 225879, 252144, 301172, 318888, 425184, 451758, 504288, 602344, 637776, 677637, 903516, 1204688, 1275552, 1355274, 1807032, 2409376, 2710548, 3614064, 5421096, 7228128, 10842192, 21684384]

約数ペア:

[(1, 21684384), (2, 10842192), (3, 7228128), (4, 5421096), (6, 3614064), (8, 2710548), (9, 2409376), (12, 1807032), (16, 1355274), (17, 1275552), (18, 1204688), (24, 903516), (32, 677637), (34, 637776), (36, 602344), (43, 504288), (48, 451758), (51, 425184), (68, 318888), (72, 301172), (86, 252144), (96, 225879), (102, 212592), (103, 210528), (129, 168096), (136, 159444), (144, 150586), (153, 141728), (172, 126072), (204, 106296), (206, 105264), (258, 84048), (272, 79722), (288, 75293), (306, 70864), (309, 70176), (344, 63036), (387, 56032), (408, 53148), (412, 52632), (516, 42024), (544, 39861), (612, 35432), (618, 35088), (688, 31518), (731, 29664), (774, 28016), (816, 26574), (824, 26316), (927, 23392), (1032, 21012), (1224, 17716), (1236, 17544), (1376, 15759), (1462, 14832), (1548, 14008), (1632, 13287), (1648, 13158), (1751, 12384), (1854, 11696), (2064, 10506), (2193, 9888), (2448, 8858), (2472, 8772), (2924, 7416), (3096, 7004), (3296, 6579), (3502, 6192), (3708, 5848), (4128, 5253), (4386, 4944), (4429, 4896)]