18996950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{54277}}^1$

素因数の和:54296

約数の個数: 24

約数和(自身を含む): 40382832

約数和(自身を除く): 21385882

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 54277, 108554, 271385, 379939, 542770, 759878, 1356925, 1899695, 2713850, 3799390, 9498475, 18996950]

約数ペア:

[(1, 18996950), (2, 9498475), (5, 3799390), (7, 2713850), (10, 1899695), (14, 1356925), (25, 759878), (35, 542770), (50, 379939), (70, 271385), (175, 108554), (350, 54277)]