19497291256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1806643}}^1$

素因数の和:1806739

約数の個数: 32

約数和(自身を含む): 39023510400

約数和(自身を除く): 19526219144

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1806643, 3613286, 7226572, 14453144, 34326217, 68652434, 128271653, 137304868, 256543306, 274609736, 513086612, 1026173224, 2437161407, 4874322814, 9748645628, 19497291256]

約数ペア:

[(1, 19497291256), (2, 9748645628), (4, 4874322814), (8, 2437161407), (19, 1026173224), (38, 513086612), (71, 274609736), (76, 256543306), (142, 137304868), (152, 128271653), (284, 68652434), (568, 34326217), (1349, 14453144), (2698, 7226572), (5396, 3613286), (10792, 1806643)]