19259030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275129}}^1$

素因数の和:275143

約数の個数: 16

約数和(自身を含む): 39618720

約数和(自身を除く): 20359690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275129, 550258, 1375645, 1925903, 2751290, 3851806, 9629515, 19259030]

約数ペア:

[(1, 19259030), (2, 9629515), (5, 3851806), (7, 2751290), (10, 1925903), (14, 1375645), (35, 550258), (70, 275129)]