19049805220

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3438593}}^1$

素因数の和:3438879

約数の個数: 24

約数和(自身を含む): 40149023544

約数和(自身を除く): 21099218324

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 3438593, 6877186, 13754372, 17192965, 34385930, 68771860, 952490261, 1904980522, 3809961044, 4762451305, 9524902610, 19049805220]

約数ペア:

[(1, 19049805220), (2, 9524902610), (4, 4762451305), (5, 3809961044), (10, 1904980522), (20, 952490261), (277, 68771860), (554, 34385930), (1108, 17192965), (1385, 13754372), (2770, 6877186), (5540, 3438593)]