21552806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4643}}^1$

素因数の和:4867

約数の個数: 16

約数和(自身を含む): 35443008

約数和(自身を除く): 13890202

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 4643, 9286, 51073, 102146, 979673, 1959346, 10776403, 21552806]

約数ペア:

[(1, 21552806), (2, 10776403), (11, 1959346), (22, 979673), (211, 102146), (422, 51073), (2321, 9286), (4642, 4643)]