21952368

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 60

約数和(自身を含む): 61891128

約数和(自身を除く): 39938760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 971, 1256, 1413, 1884, 1942, 2512, 2826, 2913, 3768, 3884, 5652, 5826, 7536, 7768, 8739, 11304, 11652, 15536, 17478, 22608, 23304, 34956, 46608, 69912, 139824, 152447, 304894, 457341, 609788, 914682, 1219576, 1372023, 1829364, 2439152, 2744046, 3658728, 5488092, 7317456, 10976184, 21952368]

約数ペア:

[(1, 21952368), (2, 10976184), (3, 7317456), (4, 5488092), (6, 3658728), (8, 2744046), (9, 2439152), (12, 1829364), (16, 1372023), (18, 1219576), (24, 914682), (36, 609788), (48, 457341), (72, 304894), (144, 152447), (157, 139824), (314, 69912), (471, 46608), (628, 34956), (942, 23304), (971, 22608), (1256, 17478), (1413, 15536), (1884, 11652), (1942, 11304), (2512, 8739), (2826, 7768), (2913, 7536), (3768, 5826), (3884, 5652)]