19787614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11681}}^1$

素因数の和:11712

約数の個数: 24

約数和(自身を含む): 37288944

約数和(自身を除く): 17501330

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11681, 23362, 81767, 128491, 163534, 256982, 899437, 1413401, 1798874, 2826802, 9893807, 19787614]

約数ペア:

[(1, 19787614), (2, 9893807), (7, 2826802), (11, 1798874), (14, 1413401), (22, 899437), (77, 256982), (121, 163534), (154, 128491), (242, 81767), (847, 23362), (1694, 11681)]