21131382

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185363}}^1$

素因数の和:185387

約数の個数: 16

約数和(自身を含む): 44487360

約数和(自身を除く): 23355978

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185363, 370726, 556089, 1112178, 3521897, 7043794, 10565691, 21131382]

約数ペア:

[(1, 21131382), (2, 10565691), (3, 7043794), (6, 3521897), (19, 1112178), (38, 556089), (57, 370726), (114, 185363)]