2019949498

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{363431}}^1$

素因数の和:363837

約数の個数: 16

約数和(自身を含む): 3471502464

約数和(自身を除く): 1451552966

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 363431, 726862, 2544017, 5088034, 144282107, 288564214, 1009974749, 2019949498]

約数ペア:

[(1, 2019949498), (2, 1009974749), (7, 288564214), (14, 144282107), (397, 5088034), (794, 2544017), (2779, 726862), (5558, 363431)]