2019948164

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{17681}}^1$

素因数の和:17737

約数の個数: 30

約数和(自身を含む): 3829691334

約数和(自身を除く): 1809743170

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 17681, 28561, 35362, 57122, 70724, 114244, 229853, 459706, 919412, 2988089, 5976178, 11952356, 38845157, 77690314, 155380628, 504987041, 1009974082, 2019948164]

約数ペア:

[(1, 2019948164), (2, 1009974082), (4, 504987041), (13, 155380628), (26, 77690314), (52, 38845157), (169, 11952356), (338, 5976178), (676, 2988089), (2197, 919412), (4394, 459706), (8788, 229853), (17681, 114244), (28561, 70724), (35362, 57122)]