19454184

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 53054820

約数和(自身を除く): 33600636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1721, 1884, 2826, 3442, 3768, 5163, 5652, 6884, 10326, 11304, 13768, 15489, 20652, 30978, 41304, 61956, 123912, 270197, 540394, 810591, 1080788, 1621182, 2161576, 2431773, 3242364, 4863546, 6484728, 9727092, 19454184]

約数ペア:

[(1, 19454184), (2, 9727092), (3, 6484728), (4, 4863546), (6, 3242364), (8, 2431773), (9, 2161576), (12, 1621182), (18, 1080788), (24, 810591), (36, 540394), (72, 270197), (157, 123912), (314, 61956), (471, 41304), (628, 30978), (942, 20652), (1256, 15489), (1413, 13768), (1721, 11304), (1884, 10326), (2826, 6884), (3442, 5652), (3768, 5163)]