21486912

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 62544960

約数和(自身を除く): 41058048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 64, 68, 87, 96, 102, 116, 136, 174, 192, 204, 227, 232, 272, 348, 408, 454, 464, 493, 544, 681, 696, 816, 908, 928, 986, 1088, 1362, 1392, 1479, 1632, 1816, 1856, 1972, 2724, 2784, 2958, 3264, 3632, 3859, 3944, 5448, 5568, 5916, 6583, 7264, 7718, 7888, 10896, 11577, 11832, 13166, 14528, 15436, 15776, 19749, 21792, 23154, 23664, 26332, 30872, 31552, 39498, 43584, 46308, 47328, 52664, 61744, 78996, 92616, 94656, 105328, 111911, 123488, 157992, 185232, 210656, 223822, 246976, 315984, 335733, 370464, 421312, 447644, 631968, 671466, 740928, 895288, 1263936, 1342932, 1790576, 2685864, 3581152, 5371728, 7162304, 10743456, 21486912]

約数ペア:

[(1, 21486912), (2, 10743456), (3, 7162304), (4, 5371728), (6, 3581152), (8, 2685864), (12, 1790576), (16, 1342932), (17, 1263936), (24, 895288), (29, 740928), (32, 671466), (34, 631968), (48, 447644), (51, 421312), (58, 370464), (64, 335733), (68, 315984), (87, 246976), (96, 223822), (102, 210656), (116, 185232), (136, 157992), (174, 123488), (192, 111911), (204, 105328), (227, 94656), (232, 92616), (272, 78996), (348, 61744), (408, 52664), (454, 47328), (464, 46308), (493, 43584), (544, 39498), (681, 31552), (696, 30872), (816, 26332), (908, 23664), (928, 23154), (986, 21792), (1088, 19749), (1362, 15776), (1392, 15436), (1479, 14528), (1632, 13166), (1816, 11832), (1856, 11577), (1972, 10896), (2724, 7888), (2784, 7718), (2958, 7264), (3264, 6583), (3632, 5916), (3859, 5568), (3944, 5448)]