19479350488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{530599}}^1$

素因数の和:530971

約数の個数: 32

約数和(自身を含む): 39444804000

約数和(自身を除く): 19965453512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2824, 4589, 9178, 18356, 36712, 530599, 1061198, 2122396, 4244792, 6897787, 13795574, 27591148, 55182296, 187301447, 374602894, 749205788, 1498411576, 2434918811, 4869837622, 9739675244, 19479350488]

約数ペア:

[(1, 19479350488), (2, 9739675244), (4, 4869837622), (8, 2434918811), (13, 1498411576), (26, 749205788), (52, 374602894), (104, 187301447), (353, 55182296), (706, 27591148), (1412, 13795574), (2824, 6897787), (4589, 4244792), (9178, 2122396), (18356, 1061198), (36712, 530599)]