19318144538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{2371}}^1$

素因数の和:2859

約数の個数: 64

約数和(自身を含む): 36463067136

約数和(自身を除く): 17144922598

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 191, 277, 382, 554, 1337, 1939, 2101, 2371, 2674, 3047, 3878, 4202, 4742, 6094, 14707, 16597, 21329, 26081, 29414, 33194, 42658, 52162, 52907, 105814, 182567, 365134, 370349, 452861, 581977, 656767, 740698, 905722, 1163954, 1313534, 3170027, 4073839, 4597369, 4981471, 6340054, 7224437, 8147678, 9194738, 9962942, 14448874, 34870297, 50571059, 69740594, 101142118, 125442497, 250884994, 878097479, 1379867467, 1756194958, 2759734934, 9659072269, 19318144538]

約数ペア:

[(1, 19318144538), (2, 9659072269), (7, 2759734934), (11, 1756194958), (14, 1379867467), (22, 878097479), (77, 250884994), (154, 125442497), (191, 101142118), (277, 69740594), (382, 50571059), (554, 34870297), (1337, 14448874), (1939, 9962942), (2101, 9194738), (2371, 8147678), (2674, 7224437), (3047, 6340054), (3878, 4981471), (4202, 4597369), (4742, 4073839), (6094, 3170027), (14707, 1313534), (16597, 1163954), (21329, 905722), (26081, 740698), (29414, 656767), (33194, 581977), (42658, 452861), (52162, 370349), (52907, 365134), (105814, 182567)]