19939794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474757}}^1$

素因数の和:474769

約数の個数: 16

約数和(自身を含む): 45576768

約数和(自身を除く): 25636974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474757, 949514, 1424271, 2848542, 3323299, 6646598, 9969897, 19939794]

約数ペア:

[(1, 19939794), (2, 9969897), (3, 6646598), (6, 3323299), (7, 2848542), (14, 1424271), (21, 949514), (42, 474757)]