21234048

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 62132280

約数和(自身を除く): 40898232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 264, 352, 363, 384, 457, 484, 528, 704, 726, 914, 968, 1056, 1371, 1408, 1452, 1828, 1936, 2112, 2742, 2904, 3656, 3872, 4224, 5027, 5484, 5808, 7312, 7744, 10054, 10968, 11616, 14624, 15081, 15488, 20108, 21936, 23232, 29248, 30162, 40216, 43872, 46464, 55297, 58496, 60324, 80432, 87744, 110594, 120648, 160864, 165891, 175488, 221188, 241296, 321728, 331782, 442376, 482592, 643456, 663564, 884752, 965184, 1327128, 1769504, 1930368, 2654256, 3539008, 5308512, 7078016, 10617024, 21234048]

約数ペア:

[(1, 21234048), (2, 10617024), (3, 7078016), (4, 5308512), (6, 3539008), (8, 2654256), (11, 1930368), (12, 1769504), (16, 1327128), (22, 965184), (24, 884752), (32, 663564), (33, 643456), (44, 482592), (48, 442376), (64, 331782), (66, 321728), (88, 241296), (96, 221188), (121, 175488), (128, 165891), (132, 160864), (176, 120648), (192, 110594), (242, 87744), (264, 80432), (352, 60324), (363, 58496), (384, 55297), (457, 46464), (484, 43872), (528, 40216), (704, 30162), (726, 29248), (914, 23232), (968, 21936), (1056, 20108), (1371, 15488), (1408, 15081), (1452, 14624), (1828, 11616), (1936, 10968), (2112, 10054), (2742, 7744), (2904, 7312), (3656, 5808), (3872, 5484), (4224, 5027)]