21853776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 65047424

約数和(自身を除く): 43193648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 336, 337, 386, 579, 674, 772, 1011, 1158, 1348, 1351, 1544, 2022, 2316, 2359, 2696, 2702, 3088, 4044, 4053, 4632, 4718, 5392, 5404, 7077, 8088, 8106, 9264, 9436, 10808, 14154, 16176, 16212, 18872, 21616, 28308, 32424, 37744, 56616, 64848, 65041, 113232, 130082, 195123, 260164, 390246, 455287, 520328, 780492, 910574, 1040656, 1365861, 1560984, 1821148, 2731722, 3121968, 3642296, 5463444, 7284592, 10926888, 21853776]

約数ペア:

[(1, 21853776), (2, 10926888), (3, 7284592), (4, 5463444), (6, 3642296), (7, 3121968), (8, 2731722), (12, 1821148), (14, 1560984), (16, 1365861), (21, 1040656), (24, 910574), (28, 780492), (42, 520328), (48, 455287), (56, 390246), (84, 260164), (112, 195123), (168, 130082), (193, 113232), (336, 65041), (337, 64848), (386, 56616), (579, 37744), (674, 32424), (772, 28308), (1011, 21616), (1158, 18872), (1348, 16212), (1351, 16176), (1544, 14154), (2022, 10808), (2316, 9436), (2359, 9264), (2696, 8106), (2702, 8088), (3088, 7077), (4044, 5404), (4053, 5392), (4632, 4718)]