21836012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10559}}^1$

素因数の和:10621

約数の個数: 24

約数和(自身を含む): 42577920

約数和(自身を除く): 20741908

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10559, 21118, 42236, 116149, 232298, 464596, 496273, 992546, 1985092, 5459003, 10918006, 21836012]

約数ペア:

[(1, 21836012), (2, 10918006), (4, 5459003), (11, 1985092), (22, 992546), (44, 496273), (47, 464596), (94, 232298), (188, 116149), (517, 42236), (1034, 21118), (2068, 10559)]