21307068

素因数分解:

$2^2\times 3^2\times {\mathrm{591863}}^1$

素因数の和:591873

約数の個数: 18

約数和(自身を含む): 53859624

約数和(自身を除く): 32552556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 591863, 1183726, 1775589, 2367452, 3551178, 5326767, 7102356, 10653534, 21307068]

約数ペア:

[(1, 21307068), (2, 10653534), (3, 7102356), (4, 5326767), (6, 3551178), (9, 2367452), (12, 1775589), (18, 1183726), (36, 591863)]