19888638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43049}}^1$

素因数の和:43072

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 29704962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43049, 86098, 129147, 258294, 301343, 473539, 602686, 904029, 947078, 1420617, 1808058, 2841234, 3314773, 6629546, 9944319, 19888638]

約数ペア:

[(1, 19888638), (2, 9944319), (3, 6629546), (6, 3314773), (7, 2841234), (11, 1808058), (14, 1420617), (21, 947078), (22, 904029), (33, 602686), (42, 473539), (66, 301343), (77, 258294), (154, 129147), (231, 86098), (462, 43049)]