21836192

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 49859712

約数和(自身を除く): 28023520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1373, 1988, 2272, 2746, 3976, 5492, 7952, 9611, 10984, 15904, 19222, 21968, 38444, 43936, 76888, 97483, 153776, 194966, 307552, 389932, 682381, 779864, 1364762, 1559728, 2729524, 3119456, 5459048, 10918096, 21836192]

約数ペア:

[(1, 21836192), (2, 10918096), (4, 5459048), (7, 3119456), (8, 2729524), (14, 1559728), (16, 1364762), (28, 779864), (32, 682381), (56, 389932), (71, 307552), (112, 194966), (142, 153776), (224, 97483), (284, 76888), (497, 43936), (568, 38444), (994, 21968), (1136, 19222), (1373, 15904), (1988, 10984), (2272, 9611), (2746, 7952), (3976, 5492)]