19907821056

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2872

約数の個数: 160

約数和(自身を含む): 55115900928

約数和(自身を除く): 35208079872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 157, 186, 192, 248, 256, 314, 372, 384, 471, 496, 512, 628, 744, 768, 942, 992, 1256, 1488, 1536, 1884, 1984, 2512, 2663, 2976, 3768, 3968, 4867, 5024, 5326, 5952, 7536, 7936, 7989, 9734, 10048, 10652, 11904, 14601, 15072, 15872, 15978, 19468, 20096, 21304, 23808, 29202, 30144, 31956, 38936, 40192, 42608, 47616, 58404, 60288, 63912, 77872, 80384, 82553, 85216, 116808, 120576, 127824, 155744, 165106, 170432, 233616, 241152, 247659, 255648, 311488, 330212, 340864, 418091, 467232, 495318, 511296, 622976, 660424, 681728, 836182, 934464, 990636, 1022592, 1245952, 1254273, 1320848, 1363456, 1672364, 1868928, 1981272, 2045184, 2491904, 2508546, 2641696, 3344728, 3737856, 3962544, 4090368, 5017092, 5283392, 6689456, 7475712, 7925088, 10034184, 10566784, 12960821, 13378912, 15850176, 20068368, 21133568, 25921642, 26757824, 31700352, 38882463, 40136736, 42267136, 51843284, 53515648, 63400704, 77764926, 80273472, 103686568, 107031296, 126801408, 155529852, 160546944, 207373136, 214062592, 311059704, 321093888, 414746272, 622119408, 642187776, 829492544, 1244238816, 1658985088, 2488477632, 3317970176, 4976955264, 6635940352, 9953910528, 19907821056]

約数ペア:

[(1, 19907821056), (2, 9953910528), (3, 6635940352), (4, 4976955264), (6, 3317970176), (8, 2488477632), (12, 1658985088), (16, 1244238816), (24, 829492544), (31, 642187776), (32, 622119408), (48, 414746272), (62, 321093888), (64, 311059704), (93, 214062592), (96, 207373136), (124, 160546944), (128, 155529852), (157, 126801408), (186, 107031296), (192, 103686568), (248, 80273472), (256, 77764926), (314, 63400704), (372, 53515648), (384, 51843284), (471, 42267136), (496, 40136736), (512, 38882463), (628, 31700352), (744, 26757824), (768, 25921642), (942, 21133568), (992, 20068368), (1256, 15850176), (1488, 13378912), (1536, 12960821), (1884, 10566784), (1984, 10034184), (2512, 7925088), (2663, 7475712), (2976, 6689456), (3768, 5283392), (3968, 5017092), (4867, 4090368), (5024, 3962544), (5326, 3737856), (5952, 3344728), (7536, 2641696), (7936, 2508546), (7989, 2491904), (9734, 2045184), (10048, 1981272), (10652, 1868928), (11904, 1672364), (14601, 1363456), (15072, 1320848), (15872, 1254273), (15978, 1245952), (19468, 1022592), (20096, 990636), (21304, 934464), (23808, 836182), (29202, 681728), (30144, 660424), (31956, 622976), (38936, 511296), (40192, 495318), (42608, 467232), (47616, 418091), (58404, 340864), (60288, 330212), (63912, 311488), (77872, 255648), (80384, 247659), (82553, 241152), (85216, 233616), (116808, 170432), (120576, 165106), (127824, 155744)]