19902302

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34673}}^1$

素因数の和:34723

約数の個数: 16

約数和(自身を含む): 34951392

約数和(自身を除く): 15049090

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34673, 69346, 242711, 485422, 1421593, 2843186, 9951151, 19902302]

約数ペア:

[(1, 19902302), (2, 9951151), (7, 2843186), (14, 1421593), (41, 485422), (82, 242711), (287, 69346), (574, 34673)]