19746876688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{63353}}^1$

素因数の和:63413

約数の個数: 120

約数和(自身を含む): 50152040064

約数和(自身を除く): 30405163376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 121, 154, 161, 176, 184, 242, 253, 308, 322, 368, 484, 506, 616, 644, 847, 968, 1012, 1232, 1288, 1694, 1771, 1936, 2024, 2576, 2783, 3388, 3542, 4048, 5566, 6776, 7084, 11132, 13552, 14168, 19481, 22264, 28336, 38962, 44528, 63353, 77924, 126706, 155848, 253412, 311696, 443471, 506824, 696883, 886942, 1013648, 1393766, 1457119, 1773884, 2787532, 2914238, 3547768, 4878181, 5575064, 5828476, 7095536, 7665713, 9756362, 10199833, 11150128, 11656952, 15331426, 16028309, 19512724, 20399666, 23313904, 30662852, 32056618, 39025448, 40799332, 53659991, 61325704, 64113236, 78050896, 81598664, 107319982, 112198163, 122651408, 128226472, 163197328, 176311399, 214639964, 224396326, 256452944, 352622798, 429279928, 448792652, 705245596, 858559856, 897585304, 1234179793, 1410491192, 1795170608, 2468359586, 2820982384, 4936719172, 9873438344, 19746876688]

約数ペア:

[(1, 19746876688), (2, 9873438344), (4, 4936719172), (7, 2820982384), (8, 2468359586), (11, 1795170608), (14, 1410491192), (16, 1234179793), (22, 897585304), (23, 858559856), (28, 705245596), (44, 448792652), (46, 429279928), (56, 352622798), (77, 256452944), (88, 224396326), (92, 214639964), (112, 176311399), (121, 163197328), (154, 128226472), (161, 122651408), (176, 112198163), (184, 107319982), (242, 81598664), (253, 78050896), (308, 64113236), (322, 61325704), (368, 53659991), (484, 40799332), (506, 39025448), (616, 32056618), (644, 30662852), (847, 23313904), (968, 20399666), (1012, 19512724), (1232, 16028309), (1288, 15331426), (1694, 11656952), (1771, 11150128), (1936, 10199833), (2024, 9756362), (2576, 7665713), (2783, 7095536), (3388, 5828476), (3542, 5575064), (4048, 4878181), (5566, 3547768), (6776, 2914238), (7084, 2787532), (11132, 1773884), (13552, 1457119), (14168, 1393766), (19481, 1013648), (22264, 886942), (28336, 696883), (38962, 506824), (44528, 443471), (63353, 311696), (77924, 253412), (126706, 155848)]