19297684

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3571}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 38806208

約数和(自身を除く): 19508524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3571, 5404, 7142, 14284, 24997, 49994, 99988, 689203, 1378406, 2756812, 4824421, 9648842, 19297684]

約数ペア:

[(1, 19297684), (2, 9648842), (4, 4824421), (7, 2756812), (14, 1378406), (28, 689203), (193, 99988), (386, 49994), (772, 24997), (1351, 14284), (2702, 7142), (3571, 5404)]