19006924540

素因数分解:

$2^2\times 5^1\times {\mathrm{950346227}}^1$

素因数の和:950346236

約数の個数: 12

約数和(自身を含む): 39914541576

約数和(自身を除く): 20907617036

約数列:

[1, 2, 4, 5, 10, 20, 950346227, 1900692454, 3801384908, 4751731135, 9503462270, 19006924540]

約数ペア:

[(1, 19006924540), (2, 9503462270), (4, 4751731135), (5, 3801384908), (10, 1900692454), (20, 950346227)]