19502702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 30929040

約数和(自身を除く): 11426338

約数列:

[1, 2, 19, 38, 257, 514, 1997, 3994, 4883, 9766, 37943, 75886, 513229, 1026458, 9751351, 19502702]

約数ペア:

[(1, 19502702), (2, 9751351), (19, 1026458), (38, 513229), (257, 75886), (514, 37943), (1997, 9766), (3994, 4883)]