21252994794

素因数分解:

$2^1\times 3^2\times {\mathrm{1723}}^1\times {\mathrm{685271}}^1$

素因数の和:687002

約数の個数: 24

約数和(自身を含む): 46074948192

約数和(自身を除く): 24821953398

約数列:

[1, 2, 3, 6, 9, 18, 1723, 3446, 5169, 10338, 15507, 31014, 685271, 1370542, 2055813, 4111626, 6167439, 12334878, 1180721933, 2361443866, 3542165799, 7084331598, 10626497397, 21252994794]

約数ペア:

[(1, 21252994794), (2, 10626497397), (3, 7084331598), (6, 3542165799), (9, 2361443866), (18, 1180721933), (1723, 12334878), (3446, 6167439), (5169, 4111626), (10338, 2055813), (15507, 1370542), (31014, 685271)]