19050020157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{148639}}^1$

素因数の和:149025

約数の個数: 32

約数和(自身を含む): 30821990400

約数和(自身を除く): 11771970243

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 359, 1077, 2513, 6103, 7539, 18309, 42721, 128163, 148639, 445917, 1040473, 2526863, 3121419, 7580589, 17688041, 53064123, 53361401, 160084203, 373529807, 907143817, 1120589421, 2721431451, 6350006719, 19050020157]

約数ペア:

[(1, 19050020157), (3, 6350006719), (7, 2721431451), (17, 1120589421), (21, 907143817), (51, 373529807), (119, 160084203), (357, 53361401), (359, 53064123), (1077, 17688041), (2513, 7580589), (6103, 3121419), (7539, 2526863), (18309, 1040473), (42721, 445917), (128163, 148639)]