19725748

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1627}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 39566912

約数和(自身を除く): 19841164

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1627, 1732, 3031, 3254, 6062, 6508, 11389, 12124, 22778, 45556, 704491, 1408982, 2817964, 4931437, 9862874, 19725748]

約数ペア:

[(1, 19725748), (2, 9862874), (4, 4931437), (7, 2817964), (14, 1408982), (28, 704491), (433, 45556), (866, 22778), (1627, 12124), (1732, 11389), (3031, 6508), (3254, 6062)]