1937983869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{42131}}^1$

素因数の和:42425

約数の個数: 24

約数和(自身を含む): 2957666400

約数和(自身を除く): 1019682531

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 2421, 5111, 15333, 42131, 45999, 126393, 379179, 800489, 2401467, 7204401, 11333239, 33999717, 101999151, 215331541, 645994623, 1937983869]

約数ペア:

[(1, 1937983869), (3, 645994623), (9, 215331541), (19, 101999151), (57, 33999717), (171, 11333239), (269, 7204401), (807, 2401467), (2421, 800489), (5111, 379179), (15333, 126393), (42131, 45999)]