19489602814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 33210093312

約数和(自身を除く): 13720490498

約数列:

[1, 2, 11, 22, 37, 74, 131, 193, 262, 386, 407, 814, 947, 1441, 1894, 2123, 2882, 4246, 4847, 7141, 9694, 10417, 14282, 20834, 25283, 35039, 50566, 53317, 70078, 78551, 106634, 124057, 157102, 182771, 248114, 278113, 365542, 385429, 556226, 770858, 935471, 1364627, 1870942, 2010481, 2729254, 4020962, 4590109, 6762527, 9180218, 10290181, 13525054, 20580362, 23943001, 47886002, 50491199, 74387797, 100982398, 148775594, 263373011, 526746022, 885891037, 1771782074, 9744801407, 19489602814]

約数ペア:

[(1, 19489602814), (2, 9744801407), (11, 1771782074), (22, 885891037), (37, 526746022), (74, 263373011), (131, 148775594), (193, 100982398), (262, 74387797), (386, 50491199), (407, 47886002), (814, 23943001), (947, 20580362), (1441, 13525054), (1894, 10290181), (2123, 9180218), (2882, 6762527), (4246, 4590109), (4847, 4020962), (7141, 2729254), (9694, 2010481), (10417, 1870942), (14282, 1364627), (20834, 935471), (25283, 770858), (35039, 556226), (50566, 385429), (53317, 365542), (70078, 278113), (78551, 248114), (106634, 182771), (124057, 157102)]