20161819938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{616909}}^1$

素因数の和:617346

約数の個数: 32

約数和(自身を含む): 43529169600

約数和(自身を除く): 23367349662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 1257, 2514, 5447, 10894, 16341, 32682, 616909, 1233818, 1850727, 3701454, 8019817, 16039634, 24059451, 48118902, 258484871, 516969742, 775454613, 1550909226, 3360303323, 6720606646, 10080909969, 20161819938]

約数ペア:

[(1, 20161819938), (2, 10080909969), (3, 6720606646), (6, 3360303323), (13, 1550909226), (26, 775454613), (39, 516969742), (78, 258484871), (419, 48118902), (838, 24059451), (1257, 16039634), (2514, 8019817), (5447, 3701454), (10894, 1850727), (16341, 1233818), (32682, 616909)]