39869030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209837}}^1$

素因数の和:209863

約数の個数: 16

約数和(自身を含む): 75541680

約数和(自身を除く): 35672650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 209837, 419674, 1049185, 2098370, 3986903, 7973806, 19934515, 39869030]

約数ペア:

[(1, 39869030), (2, 19934515), (5, 7973806), (10, 3986903), (19, 2098370), (38, 1049185), (95, 419674), (190, 209837)]