19523889

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9391}}^1$

素因数の和:9418

約数の個数: 32

約数和(自身を含む): 36065280

約数和(自身を除く): 16541391

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9391, 28173, 65737, 84519, 103301, 197211, 253557, 309903, 591633, 723107, 929709, 1774899, 2169321, 2789127, 6507963, 19523889]

約数ペア:

[(1, 19523889), (3, 6507963), (7, 2789127), (9, 2169321), (11, 1774899), (21, 929709), (27, 723107), (33, 591633), (63, 309903), (77, 253557), (99, 197211), (189, 103301), (231, 84519), (297, 65737), (693, 28173), (2079, 9391)]