19966739182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1789}}^1\times {\mathrm{2179}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 32450695200

約数和(自身を除く): 12483956018

約数列:

[1, 2, 13, 26, 197, 394, 1789, 2179, 2561, 3578, 4358, 5122, 23257, 28327, 46514, 56654, 352433, 429263, 704866, 858526, 3898231, 4581629, 5580419, 7796462, 9163258, 11160838, 50677003, 101354006, 767951507, 1535903014, 9983369591, 19966739182]

約数ペア:

[(1, 19966739182), (2, 9983369591), (13, 1535903014), (26, 767951507), (197, 101354006), (394, 50677003), (1789, 11160838), (2179, 9163258), (2561, 7796462), (3578, 5580419), (4358, 4581629), (5122, 3898231), (23257, 858526), (28327, 704866), (46514, 429263), (56654, 352433)]