19314085

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 27841536

約数和(自身を除く): 8527451

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 2543, 7595, 12715, 17801, 78833, 89005, 124607, 394165, 551831, 623035, 2759155, 3862817, 19314085]

約数ペア:

[(1, 19314085), (5, 3862817), (7, 2759155), (31, 623035), (35, 551831), (49, 394165), (155, 124607), (217, 89005), (245, 78833), (1085, 17801), (1519, 12715), (2543, 7595)]