21879714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214507}}^1$

素因数の和:214529

約数の個数: 16

約数和(自身を含む): 46333728

約数和(自身を除く): 24454014

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214507, 429014, 643521, 1287042, 3646619, 7293238, 10939857, 21879714]

約数ペア:

[(1, 21879714), (2, 10939857), (3, 7293238), (6, 3646619), (17, 1287042), (34, 643521), (51, 429014), (102, 214507)]