19220810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274583}}^1$

素因数の和:274597

約数の個数: 16

約数和(自身を含む): 39540096

約数和(自身を除く): 20319286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274583, 549166, 1372915, 1922081, 2745830, 3844162, 9610405, 19220810]

約数ペア:

[(1, 19220810), (2, 9610405), (5, 3844162), (7, 2745830), (10, 1922081), (14, 1372915), (35, 549166), (70, 274583)]