2019901858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{15053}}^1$

素因数の和:15478

約数の個数: 24

約数和(自身を含む): 3289329108

約数和(自身を除く): 1269427250

約数列:

[1, 2, 13, 26, 169, 338, 397, 794, 5161, 10322, 15053, 30106, 67093, 134186, 195689, 391378, 2543957, 5087914, 5976041, 11952082, 77688533, 155377066, 1009950929, 2019901858]

約数ペア:

[(1, 2019901858), (2, 1009950929), (13, 155377066), (26, 77688533), (169, 11952082), (338, 5976041), (397, 5087914), (794, 2543957), (5161, 391378), (10322, 195689), (15053, 134186), (30106, 67093)]