19117192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 38001600

約数和(自身を除く): 18884408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 727, 1384, 1454, 2908, 3287, 5816, 6574, 13148, 13813, 26296, 27626, 55252, 110504, 125771, 251542, 503084, 1006168, 2389649, 4779298, 9558596, 19117192]

約数ペア:

[(1, 19117192), (2, 9558596), (4, 4779298), (8, 2389649), (19, 1006168), (38, 503084), (76, 251542), (152, 125771), (173, 110504), (346, 55252), (692, 27626), (727, 26296), (1384, 13813), (1454, 13148), (2908, 6574), (3287, 5816)]