199011918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4738379}}^1$

素因数の和:4738391

約数の個数: 16

約数和(自身を含む): 454884480

約数和(自身を除く): 255872562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4738379, 9476758, 14215137, 28430274, 33168653, 66337306, 99505959, 199011918]

約数ペア:

[(1, 199011918), (2, 99505959), (3, 66337306), (6, 33168653), (7, 28430274), (14, 14215137), (21, 9476758), (42, 4738379)]