21046464

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 84

約数和(自身を含む): 61417200

約数和(自身を除く): 40370736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 144, 183, 192, 244, 288, 366, 488, 549, 576, 599, 732, 976, 1098, 1198, 1464, 1797, 1952, 2196, 2396, 2928, 3594, 3904, 4392, 4792, 5391, 5856, 7188, 8784, 9584, 10782, 11712, 14376, 17568, 19168, 21564, 28752, 35136, 36539, 38336, 43128, 57504, 73078, 86256, 109617, 115008, 146156, 172512, 219234, 292312, 328851, 345024, 438468, 584624, 657702, 876936, 1169248, 1315404, 1753872, 2338496, 2630808, 3507744, 5261616, 7015488, 10523232, 21046464]

約数ペア:

[(1, 21046464), (2, 10523232), (3, 7015488), (4, 5261616), (6, 3507744), (8, 2630808), (9, 2338496), (12, 1753872), (16, 1315404), (18, 1169248), (24, 876936), (32, 657702), (36, 584624), (48, 438468), (61, 345024), (64, 328851), (72, 292312), (96, 219234), (122, 172512), (144, 146156), (183, 115008), (192, 109617), (244, 86256), (288, 73078), (366, 57504), (488, 43128), (549, 38336), (576, 36539), (599, 35136), (732, 28752), (976, 21564), (1098, 19168), (1198, 17568), (1464, 14376), (1797, 11712), (1952, 10782), (2196, 9584), (2396, 8784), (2928, 7188), (3594, 5856), (3904, 5391), (4392, 4792)]