19964634

素因数分解:

$2^1\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{3259}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 39980640

約数和(自身を除く): 20016006

約数列:

[1, 2, 3, 6, 1021, 2042, 3063, 3259, 6126, 6518, 9777, 19554, 3327439, 6654878, 9982317, 19964634]

約数ペア:

[(1, 19964634), (2, 9982317), (3, 6654878), (6, 3327439), (1021, 19554), (2042, 9777), (3063, 6518), (3259, 6126)]