19004080293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{860809}}^1$

素因数の和:861049

約数の個数: 24

約数和(自身を含む): 30080144640

約数和(自身を除く): 11076064347

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 2007, 2453, 7359, 22077, 860809, 2582427, 7747281, 9468899, 28406697, 85220091, 191960407, 575881221, 1727643663, 2111564477, 6334693431, 19004080293]

約数ペア:

[(1, 19004080293), (3, 6334693431), (9, 2111564477), (11, 1727643663), (33, 575881221), (99, 191960407), (223, 85220091), (669, 28406697), (2007, 9468899), (2453, 7747281), (7359, 2582427), (22077, 860809)]