19935146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129449}}^1$

素因数の和:129469

約数の個数: 16

約数和(自身を含む): 37281600

約数和(自身を除く): 17346454

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129449, 258898, 906143, 1423939, 1812286, 2847878, 9967573, 19935146]

約数ペア:

[(1, 19935146), (2, 9967573), (7, 2847878), (11, 1812286), (14, 1423939), (22, 906143), (77, 258898), (154, 129449)]