21106646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5023}}^1$

素因数の和:5227

約数の個数: 16

約数和(自身を含む): 34725888

約数和(自身を除く): 13619242

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5023, 10046, 55253, 110506, 959393, 1918786, 10553323, 21106646]

約数ペア:

[(1, 21106646), (2, 10553323), (11, 1918786), (22, 959393), (191, 110506), (382, 55253), (2101, 10046), (4202, 5023)]