21234096

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 69440000

約数和(自身を除く): 48205904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 199, 208, 216, 228, 234, 247, 304, 312, 342, 351, 398, 432, 456, 468, 494, 513, 597, 624, 684, 702, 741, 796, 912, 936, 988, 1026, 1194, 1368, 1404, 1482, 1592, 1791, 1872, 1976, 2052, 2223, 2388, 2587, 2736, 2808, 2964, 3184, 3582, 3781, 3952, 4104, 4446, 4776, 5174, 5373, 5616, 5928, 6669, 7164, 7562, 7761, 8208, 8892, 9552, 10348, 10746, 11343, 11856, 13338, 14328, 15124, 15522, 17784, 20696, 21492, 22686, 23283, 26676, 28656, 30248, 31044, 34029, 35568, 41392, 42984, 45372, 46566, 49153, 53352, 60496, 62088, 68058, 69849, 85968, 90744, 93132, 98306, 102087, 106704, 124176, 136116, 139698, 147459, 181488, 186264, 196612, 204174, 272232, 279396, 294918, 372528, 393224, 408348, 442377, 544464, 558792, 589836, 786448, 816696, 884754, 1117584, 1179672, 1327131, 1633392, 1769508, 2359344, 2654262, 3539016, 5308524, 7078032, 10617048, 21234096]

約数ペア:

[(1, 21234096), (2, 10617048), (3, 7078032), (4, 5308524), (6, 3539016), (8, 2654262), (9, 2359344), (12, 1769508), (13, 1633392), (16, 1327131), (18, 1179672), (19, 1117584), (24, 884754), (26, 816696), (27, 786448), (36, 589836), (38, 558792), (39, 544464), (48, 442377), (52, 408348), (54, 393224), (57, 372528), (72, 294918), (76, 279396), (78, 272232), (104, 204174), (108, 196612), (114, 186264), (117, 181488), (144, 147459), (152, 139698), (156, 136116), (171, 124176), (199, 106704), (208, 102087), (216, 98306), (228, 93132), (234, 90744), (247, 85968), (304, 69849), (312, 68058), (342, 62088), (351, 60496), (398, 53352), (432, 49153), (456, 46566), (468, 45372), (494, 42984), (513, 41392), (597, 35568), (624, 34029), (684, 31044), (702, 30248), (741, 28656), (796, 26676), (912, 23283), (936, 22686), (988, 21492), (1026, 20696), (1194, 17784), (1368, 15522), (1404, 15124), (1482, 14328), (1592, 13338), (1791, 11856), (1872, 11343), (1976, 10746), (2052, 10348), (2223, 9552), (2388, 8892), (2587, 8208), (2736, 7761), (2808, 7562), (2964, 7164), (3184, 6669), (3582, 5928), (3781, 5616), (3952, 5373), (4104, 5174), (4446, 4776)]