19051539

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 28064880

約数和(自身を除く): 9013341

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 709, 2067, 2127, 8957, 9217, 26871, 27651, 37577, 112731, 119821, 359463, 488501, 1465503, 6350513, 19051539]

約数ペア:

[(1, 19051539), (3, 6350513), (13, 1465503), (39, 488501), (53, 359463), (159, 119821), (169, 112731), (507, 37577), (689, 27651), (709, 26871), (2067, 9217), (2127, 8957)]