21336364

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4733}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 45332784

約数和(自身を除く): 23996420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 4733, 9466, 18932, 33131, 66262, 108859, 132524, 217718, 231917, 435436, 463834, 762013, 927668, 1524026, 3048052, 5334091, 10668182, 21336364]

約数ペア:

[(1, 21336364), (2, 10668182), (4, 5334091), (7, 3048052), (14, 1524026), (23, 927668), (28, 762013), (46, 463834), (49, 435436), (92, 231917), (98, 217718), (161, 132524), (196, 108859), (322, 66262), (644, 33131), (1127, 18932), (2254, 9466), (4508, 4733)]