19368040

素因数分解:

$2^3\times 5^1\times {\mathrm{484201}}^1$

素因数の和:484212

約数の個数: 16

約数和(自身を含む): 43578180

約数和(自身を除く): 24210140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484201, 968402, 1936804, 2421005, 3873608, 4842010, 9684020, 19368040]

約数ペア:

[(1, 19368040), (2, 9684020), (4, 4842010), (5, 3873608), (8, 2421005), (10, 1936804), (20, 968402), (40, 484201)]