31193554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117269}}^1$

素因数の和:117297

約数の個数: 16

約数和(自身を含む): 56289600

約数和(自身を除く): 25096046

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117269, 234538, 820883, 1641766, 2228111, 4456222, 15596777, 31193554]

約数ペア:

[(1, 31193554), (2, 15596777), (7, 4456222), (14, 2228111), (19, 1641766), (38, 820883), (133, 234538), (266, 117269)]