21724782

素因数分解:

$2^1\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{3331}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 43502592

約数和(自身を除く): 21777810

約数列:

[1, 2, 3, 6, 1087, 2174, 3261, 3331, 6522, 6662, 9993, 19986, 3620797, 7241594, 10862391, 21724782]

約数ペア:

[(1, 21724782), (2, 10862391), (3, 7241594), (6, 3620797), (1087, 19986), (2174, 9993), (3261, 6662), (3331, 6522)]