19308379

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1046

約数の個数: 12

約数和(自身を含む): 20821968

約数和(自身を除く): 1513589

約数列:

[1, 17, 71, 289, 941, 1207, 15997, 20519, 66811, 271949, 1135787, 19308379]

約数ペア:

[(1, 19308379), (17, 1135787), (71, 271949), (289, 66811), (941, 20519), (1207, 15997)]