19364061

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 27139904

約数和(自身を除く): 7775843

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4057, 4773, 12171, 150109, 174451, 450327, 523353, 6454687, 19364061]

約数ペア:

[(1, 19364061), (3, 6454687), (37, 523353), (43, 450327), (111, 174451), (129, 150109), (1591, 12171), (4057, 4773)]