19779326

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2239}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 33976320

約数和(自身を除く): 14196994

約数列:

[1, 2, 7, 14, 631, 1262, 2239, 4417, 4478, 8834, 15673, 31346, 1412809, 2825618, 9889663, 19779326]

約数ペア:

[(1, 19779326), (2, 9889663), (7, 2825618), (14, 1412809), (631, 31346), (1262, 15673), (2239, 8834), (4417, 4478)]