19595331

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 33408000

約数和(自身を除く): 13812669

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 521, 597, 1393, 1563, 1791, 3647, 4179, 4689, 5373, 10941, 12537, 14067, 32823, 37611, 98469, 103679, 311037, 725753, 933111, 2177259, 2799333, 6531777, 19595331]

約数ペア:

[(1, 19595331), (3, 6531777), (7, 2799333), (9, 2177259), (21, 933111), (27, 725753), (63, 311037), (189, 103679), (199, 98469), (521, 37611), (597, 32823), (1393, 14067), (1563, 12537), (1791, 10941), (3647, 5373), (4179, 4689)]