191518993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^3\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 16

約数和(自身を含む): 208240000

約数和(自身を除く): 16721007

約数列:

[1, 19, 37, 199, 703, 1369, 3781, 7363, 26011, 50653, 139897, 272431, 962407, 5176189, 10079947, 191518993]

約数ペア:

[(1, 191518993), (19, 10079947), (37, 5176189), (199, 962407), (703, 272431), (1369, 139897), (3781, 50653), (7363, 26011)]