39877181570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209879903}}^1$

素因数の和:209879929

約数の個数: 16

約数和(自身を含む): 75556765440

約数和(自身を除く): 35679583870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 209879903, 419759806, 1049399515, 2098799030, 3987718157, 7975436314, 19938590785, 39877181570]

約数ペア:

[(1, 39877181570), (2, 19938590785), (5, 7975436314), (10, 3987718157), (19, 2098799030), (38, 1049399515), (95, 419759806), (190, 209879903)]