19399548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 52097024

約数和(自身を除く): 32697476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1471, 1884, 2198, 2942, 3297, 4396, 4413, 5884, 6594, 8826, 10297, 13188, 17652, 20594, 30891, 41188, 61782, 123564, 230947, 461894, 692841, 923788, 1385682, 1616629, 2771364, 3233258, 4849887, 6466516, 9699774, 19399548]

約数ペア:

[(1, 19399548), (2, 9699774), (3, 6466516), (4, 4849887), (6, 3233258), (7, 2771364), (12, 1616629), (14, 1385682), (21, 923788), (28, 692841), (42, 461894), (84, 230947), (157, 123564), (314, 61782), (471, 41188), (628, 30891), (942, 20594), (1099, 17652), (1471, 13188), (1884, 10297), (2198, 8826), (2942, 6594), (3297, 5884), (4396, 4413)]