2019793874

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{363403}}^1$

素因数の和:363809

約数の個数: 16

約数和(自身を含む): 3471235008

約数和(自身を除く): 1451441134

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 363403, 726806, 2543821, 5087642, 144270991, 288541982, 1009896937, 2019793874]

約数ペア:

[(1, 2019793874), (2, 1009896937), (7, 288541982), (14, 144270991), (397, 5087642), (794, 2543821), (2779, 726806), (5558, 363403)]