21639744

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1817

約数の個数: 112

約数和(自身を含む): 72745600

約数和(自身を除く): 51105856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 1789, 2016, 3024, 3578, 4032, 5367, 6048, 7156, 10734, 12096, 12523, 14312, 16101, 21468, 25046, 28624, 32202, 37569, 42936, 48303, 50092, 57248, 64404, 75138, 85872, 96606, 100184, 112707, 114496, 128808, 150276, 171744, 193212, 200368, 225414, 257616, 300552, 338121, 343488, 386424, 400736, 450828, 515232, 601104, 676242, 772848, 801472, 901656, 1030464, 1202208, 1352484, 1545696, 1803312, 2404416, 2704968, 3091392, 3606624, 5409936, 7213248, 10819872, 21639744]

約数ペア:

[(1, 21639744), (2, 10819872), (3, 7213248), (4, 5409936), (6, 3606624), (7, 3091392), (8, 2704968), (9, 2404416), (12, 1803312), (14, 1545696), (16, 1352484), (18, 1202208), (21, 1030464), (24, 901656), (27, 801472), (28, 772848), (32, 676242), (36, 601104), (42, 515232), (48, 450828), (54, 400736), (56, 386424), (63, 343488), (64, 338121), (72, 300552), (84, 257616), (96, 225414), (108, 200368), (112, 193212), (126, 171744), (144, 150276), (168, 128808), (189, 114496), (192, 112707), (216, 100184), (224, 96606), (252, 85872), (288, 75138), (336, 64404), (378, 57248), (432, 50092), (448, 48303), (504, 42936), (576, 37569), (672, 32202), (756, 28624), (864, 25046), (1008, 21468), (1344, 16101), (1512, 14312), (1728, 12523), (1789, 12096), (2016, 10734), (3024, 7156), (3578, 6048), (4032, 5367)]