19699554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{469037}}^1$

素因数の和:469049

約数の個数: 16

約数和(自身を含む): 45027648

約数和(自身を除く): 25328094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 469037, 938074, 1407111, 2814222, 3283259, 6566518, 9849777, 19699554]

約数ペア:

[(1, 19699554), (2, 9849777), (3, 6566518), (6, 3283259), (7, 2814222), (14, 1407111), (21, 938074), (42, 469037)]