19986366

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22349634

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 199, 398, 597, 881, 1194, 1762, 2643, 3781, 5286, 7562, 11343, 16739, 22686, 33478, 50217, 100434, 175319, 350638, 525957, 1051914, 3331061, 6662122, 9993183, 19986366]

約数ペア:

[(1, 19986366), (2, 9993183), (3, 6662122), (6, 3331061), (19, 1051914), (38, 525957), (57, 350638), (114, 175319), (199, 100434), (398, 50217), (597, 33478), (881, 22686), (1194, 16739), (1762, 11343), (2643, 7562), (3781, 5286)]