21498614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3797}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 34182000

約数和(自身を除く): 12683386

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3797, 5662, 7594, 72143, 144286, 565753, 1131506, 10749307, 21498614]

約数ペア:

[(1, 21498614), (2, 10749307), (19, 1131506), (38, 565753), (149, 144286), (298, 72143), (2831, 7594), (3797, 5662)]