21126144

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 132

約数和(自身を含む): 63391496

約数和(自身を除く): 42265352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 368, 384, 416, 512, 529, 552, 598, 624, 736, 768, 832, 897, 1024, 1058, 1104, 1196, 1248, 1472, 1536, 1587, 1664, 1794, 2116, 2208, 2392, 2496, 2944, 3072, 3174, 3328, 3588, 4232, 4416, 4784, 4992, 5888, 6348, 6656, 6877, 7176, 8464, 8832, 9568, 9984, 11776, 12696, 13312, 13754, 14352, 16928, 17664, 19136, 19968, 20631, 23552, 25392, 27508, 28704, 33856, 35328, 38272, 39936, 41262, 50784, 55016, 57408, 67712, 70656, 76544, 82524, 101568, 110032, 114816, 135424, 153088, 165048, 203136, 220064, 229632, 270848, 306176, 330096, 406272, 440128, 459264, 541696, 660192, 812544, 880256, 918528, 1320384, 1625088, 1760512, 2640768, 3521024, 5281536, 7042048, 10563072, 21126144]

約数ペア:

[(1, 21126144), (2, 10563072), (3, 7042048), (4, 5281536), (6, 3521024), (8, 2640768), (12, 1760512), (13, 1625088), (16, 1320384), (23, 918528), (24, 880256), (26, 812544), (32, 660192), (39, 541696), (46, 459264), (48, 440128), (52, 406272), (64, 330096), (69, 306176), (78, 270848), (92, 229632), (96, 220064), (104, 203136), (128, 165048), (138, 153088), (156, 135424), (184, 114816), (192, 110032), (208, 101568), (256, 82524), (276, 76544), (299, 70656), (312, 67712), (368, 57408), (384, 55016), (416, 50784), (512, 41262), (529, 39936), (552, 38272), (598, 35328), (624, 33856), (736, 28704), (768, 27508), (832, 25392), (897, 23552), (1024, 20631), (1058, 19968), (1104, 19136), (1196, 17664), (1248, 16928), (1472, 14352), (1536, 13754), (1587, 13312), (1664, 12696), (1794, 11776), (2116, 9984), (2208, 9568), (2392, 8832), (2496, 8464), (2944, 7176), (3072, 6877), (3174, 6656), (3328, 6348), (3588, 5888), (4232, 4992), (4416, 4784)]