19064636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67129}}^1$

素因数の和:67204

約数の個数: 12

約数和(自身を含む): 33833520

約数和(自身を除く): 14768884

約数列:

[1, 2, 4, 71, 142, 284, 67129, 134258, 268516, 4766159, 9532318, 19064636]

約数ペア:

[(1, 19064636), (2, 9532318), (4, 4766159), (71, 268516), (142, 134258), (284, 67129)]