11758910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 10705090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 311, 398, 622, 995, 1555, 1990, 3110, 3781, 5909, 7562, 11818, 18905, 29545, 37810, 59090, 61889, 123778, 309445, 618890, 1175891, 2351782, 5879455, 11758910]

約数ペア:

[(1, 11758910), (2, 5879455), (5, 2351782), (10, 1175891), (19, 618890), (38, 309445), (95, 123778), (190, 61889), (199, 59090), (311, 37810), (398, 29545), (622, 18905), (995, 11818), (1555, 7562), (1990, 5909), (3110, 3781)]