19008227

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 24665040

約数和(自身を除く): 5656813

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1201, 2261, 8407, 15827, 20417, 22819, 58849, 142919, 159733, 387923, 1000433, 1118131, 2715461, 19008227]

約数ペア:

[(1, 19008227), (7, 2715461), (17, 1118131), (19, 1000433), (49, 387923), (119, 159733), (133, 142919), (323, 58849), (833, 22819), (931, 20417), (1201, 15827), (2261, 8407)]