19047821

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2816

約数の個数: 12

約数和(自身を含む): 21136500

約数和(自身を除く): 2088679

約数列:

[1, 13, 41, 169, 533, 2749, 6929, 35737, 112709, 464581, 1465217, 19047821]

約数ペア:

[(1, 19047821), (13, 1465217), (41, 464581), (169, 112709), (533, 35737), (2749, 6929)]