21964854

素因数分解:

$2^1\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{3301}}^1$

素因数の和:4415

約数の個数: 16

約数和(自身を含む): 43982640

約数和(自身を除く): 22017786

約数列:

[1, 2, 3, 6, 1109, 2218, 3301, 3327, 6602, 6654, 9903, 19806, 3660809, 7321618, 10982427, 21964854]

約数ペア:

[(1, 21964854), (2, 10982427), (3, 7321618), (6, 3660809), (1109, 19806), (2218, 9903), (3301, 6654), (3327, 6602)]