19984248

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 59389200

約数和(自身を除く): 39404952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 563, 612, 696, 986, 1044, 1126, 1224, 1479, 1689, 1972, 2088, 2252, 2958, 3378, 3944, 4437, 4504, 5067, 5916, 6756, 8874, 9571, 10134, 11832, 13512, 16327, 17748, 19142, 20268, 28713, 32654, 35496, 38284, 40536, 48981, 57426, 65308, 76568, 86139, 97962, 114852, 130616, 146943, 172278, 195924, 229704, 277559, 293886, 344556, 391848, 555118, 587772, 689112, 832677, 1110236, 1175544, 1665354, 2220472, 2498031, 3330708, 4996062, 6661416, 9992124, 19984248]

約数ペア:

[(1, 19984248), (2, 9992124), (3, 6661416), (4, 4996062), (6, 3330708), (8, 2498031), (9, 2220472), (12, 1665354), (17, 1175544), (18, 1110236), (24, 832677), (29, 689112), (34, 587772), (36, 555118), (51, 391848), (58, 344556), (68, 293886), (72, 277559), (87, 229704), (102, 195924), (116, 172278), (136, 146943), (153, 130616), (174, 114852), (204, 97962), (232, 86139), (261, 76568), (306, 65308), (348, 57426), (408, 48981), (493, 40536), (522, 38284), (563, 35496), (612, 32654), (696, 28713), (986, 20268), (1044, 19142), (1126, 17748), (1224, 16327), (1479, 13512), (1689, 11832), (1972, 10134), (2088, 9571), (2252, 8874), (2958, 6756), (3378, 5916), (3944, 5067), (4437, 4504)]