19660732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54013}}^1$

素因数の和:54037

約数の個数: 24

約数和(自身を含む): 42346976

約数和(自身を除く): 22686244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54013, 108026, 216052, 378091, 702169, 756182, 1404338, 1512364, 2808676, 4915183, 9830366, 19660732]

約数ペア:

[(1, 19660732), (2, 9830366), (4, 4915183), (7, 2808676), (13, 1512364), (14, 1404338), (26, 756182), (28, 702169), (52, 378091), (91, 216052), (182, 108026), (364, 54013)]