19640804626

素因数分解:

$2^1\times {\mathrm{571}}^1\times {\mathrm{3643}}^1\times {\mathrm{4721}}^1$

素因数の和:8937

約数の個数: 16

約数和(自身を含む): 29527157088

約数和(自身を除く): 9886352462

約数列:

[1, 2, 571, 1142, 3643, 4721, 7286, 9442, 2080153, 2695691, 4160306, 5391382, 17198603, 34397206, 9820402313, 19640804626]

約数ペア:

[(1, 19640804626), (2, 9820402313), (571, 34397206), (1142, 17198603), (3643, 5391382), (4721, 4160306), (7286, 2695691), (9442, 2080153)]