19093270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272761}}^1$

素因数の和:272775

約数の個数: 16

約数和(自身を含む): 39277728

約数和(自身を除く): 20184458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272761, 545522, 1363805, 1909327, 2727610, 3818654, 9546635, 19093270]

約数ペア:

[(1, 19093270), (2, 9546635), (5, 3818654), (7, 2727610), (10, 1909327), (14, 1363805), (35, 545522), (70, 272761)]