21050413604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1\times {\mathrm{4093}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 40483437120

約数和(自身を除く): 19433023516

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 653, 716, 1306, 1969, 2612, 3938, 4093, 7183, 7876, 8186, 14366, 16372, 28732, 45023, 90046, 116887, 180092, 233774, 467548, 732647, 1285757, 1465294, 2571514, 2672729, 2930588, 5143028, 5345458, 8059117, 10690916, 16118234, 29400019, 32236468, 58800038, 117600076, 478418491, 956836982, 1913673964, 5262603401, 10525206802, 21050413604]

約数ペア:

[(1, 21050413604), (2, 10525206802), (4, 5262603401), (11, 1913673964), (22, 956836982), (44, 478418491), (179, 117600076), (358, 58800038), (653, 32236468), (716, 29400019), (1306, 16118234), (1969, 10690916), (2612, 8059117), (3938, 5345458), (4093, 5143028), (7183, 2930588), (7876, 2672729), (8186, 2571514), (14366, 1465294), (16372, 1285757), (28732, 732647), (45023, 467548), (90046, 233774), (116887, 180092)]