19626376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 46402560

約数和(自身を除く): 26776184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 211, 302, 308, 422, 604, 616, 844, 1057, 1208, 1477, 1661, 1688, 2114, 2321, 2954, 3322, 4228, 4642, 5908, 6644, 8456, 9284, 11627, 11816, 13288, 16247, 18568, 23254, 31861, 32494, 46508, 63722, 64988, 93016, 127444, 129976, 223027, 254888, 350471, 446054, 700942, 892108, 1401884, 1784216, 2453297, 2803768, 4906594, 9813188, 19626376]

約数ペア:

[(1, 19626376), (2, 9813188), (4, 4906594), (7, 2803768), (8, 2453297), (11, 1784216), (14, 1401884), (22, 892108), (28, 700942), (44, 446054), (56, 350471), (77, 254888), (88, 223027), (151, 129976), (154, 127444), (211, 93016), (302, 64988), (308, 63722), (422, 46508), (604, 32494), (616, 31861), (844, 23254), (1057, 18568), (1208, 16247), (1477, 13288), (1661, 11816), (1688, 11627), (2114, 9284), (2321, 8456), (2954, 6644), (3322, 5908), (4228, 4642)]