21033851904

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19507}}^1$

素因数の和:19552

約数の個数: 220

約数和(自身を含む): 67646291944

約数和(自身を除く): 46612440040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 512, 576, 624, 648, 702, 768, 832, 864, 936, 1024, 1053, 1152, 1248, 1296, 1404, 1536, 1664, 1728, 1872, 2106, 2304, 2496, 2592, 2808, 3072, 3328, 3456, 3744, 4212, 4608, 4992, 5184, 5616, 6656, 6912, 7488, 8424, 9216, 9984, 10368, 11232, 13312, 13824, 14976, 16848, 19507, 19968, 20736, 22464, 27648, 29952, 33696, 39014, 39936, 41472, 44928, 58521, 59904, 67392, 78028, 82944, 89856, 117042, 119808, 134784, 156056, 175563, 179712, 234084, 253591, 269568, 312112, 351126, 359424, 468168, 507182, 526689, 539136, 624224, 702252, 760773, 936336, 1014364, 1053378, 1078272, 1248448, 1404504, 1521546, 1580067, 1872672, 2028728, 2106756, 2282319, 2496896, 2809008, 3043092, 3160134, 3745344, 4057456, 4213512, 4564638, 4993792, 5618016, 6086184, 6320268, 6846957, 7490688, 8114912, 8427024, 9129276, 9987584, 11236032, 12172368, 12640536, 13693914, 14981376, 16229824, 16854048, 18258552, 19975168, 20540871, 22472064, 24344736, 25281072, 27387828, 29962752, 32459648, 33708096, 36517104, 41081742, 44944128, 48689472, 50562144, 54775656, 59925504, 64919296, 67416192, 73034208, 82163484, 89888256, 97378944, 101124288, 109551312, 129838592, 134832384, 146068416, 164326968, 179776512, 194757888, 202248576, 219102624, 259677184, 269664768, 292136832, 328653936, 389515776, 404497152, 438205248, 539329536, 584273664, 657307872, 779031552, 808994304, 876410496, 1168547328, 1314615744, 1617988608, 1752820992, 2337094656, 2629231488, 3505641984, 5258462976, 7011283968, 10516925952, 21033851904]

約数ペア:

[(1, 21033851904), (2, 10516925952), (3, 7011283968), (4, 5258462976), (6, 3505641984), (8, 2629231488), (9, 2337094656), (12, 1752820992), (13, 1617988608), (16, 1314615744), (18, 1168547328), (24, 876410496), (26, 808994304), (27, 779031552), (32, 657307872), (36, 584273664), (39, 539329536), (48, 438205248), (52, 404497152), (54, 389515776), (64, 328653936), (72, 292136832), (78, 269664768), (81, 259677184), (96, 219102624), (104, 202248576), (108, 194757888), (117, 179776512), (128, 164326968), (144, 146068416), (156, 134832384), (162, 129838592), (192, 109551312), (208, 101124288), (216, 97378944), (234, 89888256), (256, 82163484), (288, 73034208), (312, 67416192), (324, 64919296), (351, 59925504), (384, 54775656), (416, 50562144), (432, 48689472), (468, 44944128), (512, 41081742), (576, 36517104), (624, 33708096), (648, 32459648), (702, 29962752), (768, 27387828), (832, 25281072), (864, 24344736), (936, 22472064), (1024, 20540871), (1053, 19975168), (1152, 18258552), (1248, 16854048), (1296, 16229824), (1404, 14981376), (1536, 13693914), (1664, 12640536), (1728, 12172368), (1872, 11236032), (2106, 9987584), (2304, 9129276), (2496, 8427024), (2592, 8114912), (2808, 7490688), (3072, 6846957), (3328, 6320268), (3456, 6086184), (3744, 5618016), (4212, 4993792), (4608, 4564638), (4992, 4213512), (5184, 4057456), (5616, 3745344), (6656, 3160134), (6912, 3043092), (7488, 2809008), (8424, 2496896), (9216, 2282319), (9984, 2106756), (10368, 2028728), (11232, 1872672), (13312, 1580067), (13824, 1521546), (14976, 1404504), (16848, 1248448), (19507, 1078272), (19968, 1053378), (20736, 1014364), (22464, 936336), (27648, 760773), (29952, 702252), (33696, 624224), (39014, 539136), (39936, 526689), (41472, 507182), (44928, 468168), (58521, 359424), (59904, 351126), (67392, 312112), (78028, 269568), (82944, 253591), (89856, 234084), (117042, 179712), (119808, 175563), (134784, 156056)]