19353321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 30683016

約数和(自身を除く): 11329695

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3121, 6201, 9363, 28089, 40573, 121719, 165413, 365157, 496239, 1488717, 2150369, 6451107, 19353321]

約数ペア:

[(1, 19353321), (3, 6451107), (9, 2150369), (13, 1488717), (39, 496239), (53, 365157), (117, 165413), (159, 121719), (477, 40573), (689, 28089), (2067, 9363), (3121, 6201)]