21499296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 73156608

約数和(自身を除く): 51657312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 104, 107, 112, 138, 156, 161, 168, 182, 184, 208, 214, 224, 273, 276, 299, 312, 321, 322, 336, 364, 368, 416, 428, 483, 546, 552, 598, 624, 642, 644, 672, 728, 736, 749, 856, 897, 966, 1092, 1104, 1196, 1248, 1284, 1288, 1391, 1456, 1498, 1712, 1794, 1932, 2093, 2184, 2208, 2247, 2392, 2461, 2568, 2576, 2782, 2912, 2996, 3424, 3588, 3864, 4173, 4186, 4368, 4494, 4784, 4922, 5136, 5152, 5564, 5992, 6279, 7176, 7383, 7728, 8346, 8372, 8736, 8988, 9568, 9737, 9844, 10272, 11128, 11984, 12558, 14352, 14766, 15456, 16692, 16744, 17227, 17976, 19474, 19688, 22256, 23968, 25116, 28704, 29211, 29532, 31993, 33384, 33488, 34454, 35952, 38948, 39376, 44512, 50232, 51681, 58422, 59064, 63986, 66768, 66976, 68908, 71904, 77896, 78752, 95979, 100464, 103362, 116844, 118128, 127972, 133536, 137816, 155792, 191958, 200928, 206724, 223951, 233688, 236256, 255944, 275632, 311584, 383916, 413448, 447902, 467376, 511888, 551264, 671853, 767832, 826896, 895804, 934752, 1023776, 1343706, 1535664, 1653792, 1791608, 2687412, 3071328, 3583216, 5374824, 7166432, 10749648, 21499296]

約数ペア:

[(1, 21499296), (2, 10749648), (3, 7166432), (4, 5374824), (6, 3583216), (7, 3071328), (8, 2687412), (12, 1791608), (13, 1653792), (14, 1535664), (16, 1343706), (21, 1023776), (23, 934752), (24, 895804), (26, 826896), (28, 767832), (32, 671853), (39, 551264), (42, 511888), (46, 467376), (48, 447902), (52, 413448), (56, 383916), (69, 311584), (78, 275632), (84, 255944), (91, 236256), (92, 233688), (96, 223951), (104, 206724), (107, 200928), (112, 191958), (138, 155792), (156, 137816), (161, 133536), (168, 127972), (182, 118128), (184, 116844), (208, 103362), (214, 100464), (224, 95979), (273, 78752), (276, 77896), (299, 71904), (312, 68908), (321, 66976), (322, 66768), (336, 63986), (364, 59064), (368, 58422), (416, 51681), (428, 50232), (483, 44512), (546, 39376), (552, 38948), (598, 35952), (624, 34454), (642, 33488), (644, 33384), (672, 31993), (728, 29532), (736, 29211), (749, 28704), (856, 25116), (897, 23968), (966, 22256), (1092, 19688), (1104, 19474), (1196, 17976), (1248, 17227), (1284, 16744), (1288, 16692), (1391, 15456), (1456, 14766), (1498, 14352), (1712, 12558), (1794, 11984), (1932, 11128), (2093, 10272), (2184, 9844), (2208, 9737), (2247, 9568), (2392, 8988), (2461, 8736), (2568, 8372), (2576, 8346), (2782, 7728), (2912, 7383), (2996, 7176), (3424, 6279), (3588, 5992), (3864, 5564), (4173, 5152), (4186, 5136), (4368, 4922), (4494, 4784)]