2017201994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1\times {\mathrm{18979}}^1$

素因数の和:21797

約数の個数: 16

約数和(自身を含む): 3186362400

約数和(自身を除く): 1169160406

約数列:

[1, 2, 19, 38, 2797, 5594, 18979, 37958, 53143, 106286, 360601, 721202, 53084263, 106168526, 1008600997, 2017201994]

約数ペア:

[(1, 2017201994), (2, 1008600997), (19, 106168526), (38, 53084263), (2797, 721202), (5594, 360601), (18979, 106286), (37958, 53143)]