21114296

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 46860840

約数和(自身を除く): 25746544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 883, 1708, 1766, 2989, 3416, 3532, 5978, 6181, 7064, 11956, 12362, 23912, 24724, 43267, 49448, 53863, 86534, 107726, 173068, 215452, 346136, 377041, 430904, 754082, 1508164, 2639287, 3016328, 5278574, 10557148, 21114296]

約数ペア:

[(1, 21114296), (2, 10557148), (4, 5278574), (7, 3016328), (8, 2639287), (14, 1508164), (28, 754082), (49, 430904), (56, 377041), (61, 346136), (98, 215452), (122, 173068), (196, 107726), (244, 86534), (392, 53863), (427, 49448), (488, 43267), (854, 24724), (883, 23912), (1708, 12362), (1766, 11956), (2989, 7064), (3416, 6181), (3532, 5978)]