19906558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83641}}^1$

素因数の和:83667

約数の個数: 16

約数和(自身を含む): 36133344

約数和(自身を除く): 16226786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 83641, 167282, 585487, 1170974, 1421897, 2843794, 9953279, 19906558]

約数ペア:

[(1, 19906558), (2, 9953279), (7, 2843794), (14, 1421897), (17, 1170974), (34, 585487), (119, 167282), (238, 83641)]