19317363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11578

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 9067917

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11519, 34557, 149747, 449241, 495317, 1485951, 6439121, 19317363]

約数ペア:

[(1, 19317363), (3, 6439121), (13, 1485951), (39, 495317), (43, 449241), (129, 149747), (559, 34557), (1677, 11519)]