21922386

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{51461}}^1$

素因数の和:51537

約数の個数: 16

約数和(自身を含む): 44463168

約数和(自身を除く): 22540782

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 51461, 102922, 154383, 308766, 3653731, 7307462, 10961193, 21922386]

約数ペア:

[(1, 21922386), (2, 10961193), (3, 7307462), (6, 3653731), (71, 308766), (142, 154383), (213, 102922), (426, 51461)]