19785367168

素因数分解:

$2^7\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{10601}}^1$

素因数の和:12705

約数の個数: 64

約数和(自身を含む): 45072918720

約数和(自身を除く): 25287551552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2083, 4166, 8332, 10601, 14581, 16664, 21202, 29162, 33328, 42404, 58324, 66656, 74207, 84808, 116648, 133312, 148414, 169616, 233296, 266624, 296828, 339232, 466592, 593656, 678464, 933184, 1187312, 1356928, 1866368, 2374624, 4749248, 9498496, 22081883, 44163766, 88327532, 154573181, 176655064, 309146362, 353310128, 618292724, 706620256, 1236585448, 1413240512, 2473170896, 2826481024, 4946341792, 9892683584, 19785367168]

約数ペア:

[(1, 19785367168), (2, 9892683584), (4, 4946341792), (7, 2826481024), (8, 2473170896), (14, 1413240512), (16, 1236585448), (28, 706620256), (32, 618292724), (56, 353310128), (64, 309146362), (112, 176655064), (128, 154573181), (224, 88327532), (448, 44163766), (896, 22081883), (2083, 9498496), (4166, 4749248), (8332, 2374624), (10601, 1866368), (14581, 1356928), (16664, 1187312), (21202, 933184), (29162, 678464), (33328, 593656), (42404, 466592), (58324, 339232), (66656, 296828), (74207, 266624), (84808, 233296), (116648, 169616), (133312, 148414)]