19011664

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 42358400

約数和(自身を除く): 23346736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 853, 1393, 1592, 1706, 2786, 3184, 3412, 5572, 5971, 6824, 11144, 11942, 13648, 22288, 23884, 47768, 95536, 169747, 339494, 678988, 1188229, 1357976, 2376458, 2715952, 4752916, 9505832, 19011664]

約数ペア:

[(1, 19011664), (2, 9505832), (4, 4752916), (7, 2715952), (8, 2376458), (14, 1357976), (16, 1188229), (28, 678988), (56, 339494), (112, 169747), (199, 95536), (398, 47768), (796, 23884), (853, 22288), (1393, 13648), (1592, 11942), (1706, 11144), (2786, 6824), (3184, 5971), (3412, 5572)]