21099936

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 47484384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 32, 33, 39, 44, 48, 52, 53, 58, 66, 78, 87, 88, 96, 104, 106, 116, 132, 143, 156, 159, 174, 176, 208, 212, 232, 264, 286, 312, 318, 319, 348, 352, 377, 416, 424, 429, 464, 528, 572, 583, 624, 636, 638, 689, 696, 754, 848, 858, 928, 957, 1056, 1131, 1144, 1166, 1248, 1272, 1276, 1378, 1392, 1508, 1537, 1696, 1716, 1749, 1914, 2067, 2262, 2288, 2332, 2544, 2552, 2756, 2784, 3016, 3074, 3432, 3498, 3828, 4134, 4147, 4524, 4576, 4611, 4664, 5088, 5104, 5512, 6032, 6148, 6864, 6996, 7579, 7656, 8268, 8294, 9048, 9222, 9328, 10208, 11024, 12064, 12296, 12441, 13728, 13992, 15158, 15312, 16536, 16588, 16907, 18096, 18444, 18656, 19981, 22048, 22737, 24592, 24882, 27984, 30316, 30624, 33072, 33176, 33814, 36192, 36888, 39962, 45474, 49184, 49764, 50721, 55968, 59943, 60632, 66144, 66352, 67628, 73776, 79924, 90948, 99528, 101442, 119886, 121264, 132704, 135256, 147552, 159848, 181896, 199056, 202884, 219791, 239772, 242528, 270512, 319696, 363792, 398112, 405768, 439582, 479544, 541024, 639392, 659373, 727584, 811536, 879164, 959088, 1318746, 1623072, 1758328, 1918176, 2637492, 3516656, 5274984, 7033312, 10549968, 21099936]

約数ペア:

[(1, 21099936), (2, 10549968), (3, 7033312), (4, 5274984), (6, 3516656), (8, 2637492), (11, 1918176), (12, 1758328), (13, 1623072), (16, 1318746), (22, 959088), (24, 879164), (26, 811536), (29, 727584), (32, 659373), (33, 639392), (39, 541024), (44, 479544), (48, 439582), (52, 405768), (53, 398112), (58, 363792), (66, 319696), (78, 270512), (87, 242528), (88, 239772), (96, 219791), (104, 202884), (106, 199056), (116, 181896), (132, 159848), (143, 147552), (156, 135256), (159, 132704), (174, 121264), (176, 119886), (208, 101442), (212, 99528), (232, 90948), (264, 79924), (286, 73776), (312, 67628), (318, 66352), (319, 66144), (348, 60632), (352, 59943), (377, 55968), (416, 50721), (424, 49764), (429, 49184), (464, 45474), (528, 39962), (572, 36888), (583, 36192), (624, 33814), (636, 33176), (638, 33072), (689, 30624), (696, 30316), (754, 27984), (848, 24882), (858, 24592), (928, 22737), (957, 22048), (1056, 19981), (1131, 18656), (1144, 18444), (1166, 18096), (1248, 16907), (1272, 16588), (1276, 16536), (1378, 15312), (1392, 15158), (1508, 13992), (1537, 13728), (1696, 12441), (1716, 12296), (1749, 12064), (1914, 11024), (2067, 10208), (2262, 9328), (2288, 9222), (2332, 9048), (2544, 8294), (2552, 8268), (2756, 7656), (2784, 7579), (3016, 6996), (3074, 6864), (3432, 6148), (3498, 6032), (3828, 5512), (4134, 5104), (4147, 5088), (4524, 4664), (4576, 4611)]