19040770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272011}}^1$

素因数の和:272025

約数の個数: 16

約数和(自身を含む): 39169728

約数和(自身を除く): 20128958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272011, 544022, 1360055, 1904077, 2720110, 3808154, 9520385, 19040770]

約数ペア:

[(1, 19040770), (2, 9520385), (5, 3808154), (7, 2720110), (10, 1904077), (14, 1360055), (35, 544022), (70, 272011)]