19199061

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 31878080

約数和(自身を除く): 12679019

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1579, 1737, 4053, 4737, 11053, 12159, 14211, 33159, 99477, 304747, 914241, 2133229, 2742723, 6399687, 19199061]

約数ペア:

[(1, 19199061), (3, 6399687), (7, 2742723), (9, 2133229), (21, 914241), (63, 304747), (193, 99477), (579, 33159), (1351, 14211), (1579, 12159), (1737, 11053), (4053, 4737)]