21112896

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 66714624

約数和(自身を除く): 45601728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 683, 736, 966, 1104, 1288, 1344, 1366, 1472, 1932, 2049, 2208, 2576, 2732, 3864, 4098, 4416, 4781, 5152, 5464, 7728, 8196, 9562, 10304, 10928, 14343, 15456, 15709, 16392, 19124, 21856, 28686, 30912, 31418, 32784, 38248, 43712, 47127, 57372, 62836, 65568, 76496, 94254, 109963, 114744, 125672, 131136, 152992, 188508, 219926, 229488, 251344, 305984, 329889, 377016, 439852, 458976, 502688, 659778, 754032, 879704, 917952, 1005376, 1319556, 1508064, 1759408, 2639112, 3016128, 3518816, 5278224, 7037632, 10556448, 21112896]

約数ペア:

[(1, 21112896), (2, 10556448), (3, 7037632), (4, 5278224), (6, 3518816), (7, 3016128), (8, 2639112), (12, 1759408), (14, 1508064), (16, 1319556), (21, 1005376), (23, 917952), (24, 879704), (28, 754032), (32, 659778), (42, 502688), (46, 458976), (48, 439852), (56, 377016), (64, 329889), (69, 305984), (84, 251344), (92, 229488), (96, 219926), (112, 188508), (138, 152992), (161, 131136), (168, 125672), (184, 114744), (192, 109963), (224, 94254), (276, 76496), (322, 65568), (336, 62836), (368, 57372), (448, 47127), (483, 43712), (552, 38248), (644, 32784), (672, 31418), (683, 30912), (736, 28686), (966, 21856), (1104, 19124), (1288, 16392), (1344, 15709), (1366, 15456), (1472, 14343), (1932, 10928), (2049, 10304), (2208, 9562), (2576, 8196), (2732, 7728), (3864, 5464), (4098, 5152), (4416, 4781)]