21961308

素因数分解:

$2^2\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{1621}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 51320080

約数和(自身を除く): 29358772

約数列:

[1, 2, 3, 4, 6, 12, 1129, 1621, 2258, 3242, 3387, 4516, 4863, 6484, 6774, 9726, 13548, 19452, 1830109, 3660218, 5490327, 7320436, 10980654, 21961308]

約数ペア:

[(1, 21961308), (2, 10980654), (3, 7320436), (4, 5490327), (6, 3660218), (12, 1830109), (1129, 19452), (1621, 13548), (2258, 9726), (3242, 6774), (3387, 6484), (4516, 4863)]