19639446

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3371}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 39331008

約数和(自身を除く): 19691562

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 3371, 5826, 6742, 10113, 20226, 3273241, 6546482, 9819723, 19639446]

約数ペア:

[(1, 19639446), (2, 9819723), (3, 6546482), (6, 3273241), (971, 20226), (1942, 10113), (2913, 6742), (3371, 5826)]