19004517

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 32405760

約数和(自身を除く): 13401243

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 521, 579, 1351, 1563, 1737, 3647, 4053, 4689, 5211, 10941, 12159, 14067, 32823, 36477, 98469, 100553, 301659, 703871, 904977, 2111613, 2714931, 6334839, 19004517]

約数ペア:

[(1, 19004517), (3, 6334839), (7, 2714931), (9, 2111613), (21, 904977), (27, 703871), (63, 301659), (189, 100553), (193, 98469), (521, 36477), (579, 32823), (1351, 14067), (1563, 12159), (1737, 10941), (3647, 5211), (4053, 4689)]