19319265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61331}}^1$

素因数の和:61349

約数の個数: 24

約数和(自身を含む): 38271168

約数和(自身を除く): 18951903

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 61331, 183993, 306655, 429317, 551979, 919965, 1287951, 2146585, 2759895, 3863853, 6439755, 19319265]

約数ペア:

[(1, 19319265), (3, 6439755), (5, 3863853), (7, 2759895), (9, 2146585), (15, 1287951), (21, 919965), (35, 551979), (45, 429317), (63, 306655), (105, 183993), (315, 61331)]