21714984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 63222120

約数和(自身を除く): 41507136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 113, 136, 153, 157, 204, 226, 306, 314, 339, 408, 452, 471, 612, 628, 678, 904, 942, 1017, 1224, 1256, 1356, 1413, 1884, 1921, 2034, 2669, 2712, 2826, 3768, 3842, 4068, 5338, 5652, 5763, 7684, 8007, 8136, 10676, 11304, 11526, 15368, 16014, 17289, 17741, 21352, 23052, 24021, 32028, 34578, 35482, 46104, 48042, 53223, 64056, 69156, 70964, 96084, 106446, 138312, 141928, 159669, 192168, 212892, 301597, 319338, 425784, 603194, 638676, 904791, 1206388, 1277352, 1809582, 2412776, 2714373, 3619164, 5428746, 7238328, 10857492, 21714984]

約数ペア:

[(1, 21714984), (2, 10857492), (3, 7238328), (4, 5428746), (6, 3619164), (8, 2714373), (9, 2412776), (12, 1809582), (17, 1277352), (18, 1206388), (24, 904791), (34, 638676), (36, 603194), (51, 425784), (68, 319338), (72, 301597), (102, 212892), (113, 192168), (136, 159669), (153, 141928), (157, 138312), (204, 106446), (226, 96084), (306, 70964), (314, 69156), (339, 64056), (408, 53223), (452, 48042), (471, 46104), (612, 35482), (628, 34578), (678, 32028), (904, 24021), (942, 23052), (1017, 21352), (1224, 17741), (1256, 17289), (1356, 16014), (1413, 15368), (1884, 11526), (1921, 11304), (2034, 10676), (2669, 8136), (2712, 8007), (2826, 7684), (3768, 5763), (3842, 5652), (4068, 5338)]