19732040

素因数分解:

$2^3\times 5^1\times {\mathrm{493301}}^1$

素因数の和:493312

約数の個数: 16

約数和(自身を含む): 44397180

約数和(自身を除く): 24665140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 493301, 986602, 1973204, 2466505, 3946408, 4933010, 9866020, 19732040]

約数ペア:

[(1, 19732040), (2, 9866020), (4, 4933010), (5, 3946408), (8, 2466505), (10, 1973204), (20, 986602), (40, 493301)]