21066078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319183}}^1$

素因数の和:319199

約数の個数: 16

約数和(自身を含む): 45962496

約数和(自身を除く): 24896418

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319183, 638366, 957549, 1915098, 3511013, 7022026, 10533039, 21066078]

約数ペア:

[(1, 21066078), (2, 10533039), (3, 7022026), (6, 3511013), (11, 1915098), (22, 957549), (33, 638366), (66, 319183)]