19749261

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32429}}^1$

素因数の和:32468

約数の個数: 16

約数和(自身を含む): 31132800

約数和(自身を除く): 11383539

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 32429, 97287, 227003, 681009, 940441, 2821323, 6583087, 19749261]

約数ペア:

[(1, 19749261), (3, 6583087), (7, 2821323), (21, 940441), (29, 681009), (87, 227003), (203, 97287), (609, 32429)]