19293824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 42742080

約数和(自身を除く): 23448256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 193, 284, 352, 386, 568, 704, 772, 781, 1136, 1408, 1544, 1562, 2123, 2272, 3088, 3124, 4246, 4544, 6176, 6248, 8492, 9088, 12352, 12496, 13703, 16984, 24704, 24992, 27406, 33968, 49984, 54812, 67936, 99968, 109624, 135872, 150733, 219248, 271744, 301466, 438496, 602932, 876992, 1205864, 1753984, 2411728, 4823456, 9646912, 19293824]

約数ペア:

[(1, 19293824), (2, 9646912), (4, 4823456), (8, 2411728), (11, 1753984), (16, 1205864), (22, 876992), (32, 602932), (44, 438496), (64, 301466), (71, 271744), (88, 219248), (128, 150733), (142, 135872), (176, 109624), (193, 99968), (284, 67936), (352, 54812), (386, 49984), (568, 33968), (704, 27406), (772, 24992), (781, 24704), (1136, 16984), (1408, 13703), (1544, 12496), (1562, 12352), (2123, 9088), (2272, 8492), (3088, 6248), (3124, 6176), (4246, 4544)]