19740963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11287}}^1$

素因数の和:11354

約数の個数: 16

約数和(自身を含む): 29258496

約数和(自身を除く): 9517533

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11287, 33861, 124157, 372471, 598211, 1794633, 6580321, 19740963]

約数ペア:

[(1, 19740963), (3, 6580321), (11, 1794633), (33, 598211), (53, 372471), (159, 124157), (583, 33861), (1749, 11287)]