21172074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45827}}^1$

素因数の和:45850

約数の個数: 32

約数和(自身を含む): 52793856

約数和(自身を除く): 31621782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45827, 91654, 137481, 274962, 320789, 504097, 641578, 962367, 1008194, 1512291, 1924734, 3024582, 3528679, 7057358, 10586037, 21172074]

約数ペア:

[(1, 21172074), (2, 10586037), (3, 7057358), (6, 3528679), (7, 3024582), (11, 1924734), (14, 1512291), (21, 1008194), (22, 962367), (33, 641578), (42, 504097), (66, 320789), (77, 274962), (154, 137481), (231, 91654), (462, 45827)]