19504764

素因数分解:

$2^2\times 3^2\times {\mathrm{541799}}^1$

素因数の和:541809

約数の個数: 18

約数和(自身を含む): 49303800

約数和(自身を除く): 29799036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541799, 1083598, 1625397, 2167196, 3250794, 4876191, 6501588, 9752382, 19504764]

約数ペア:

[(1, 19504764), (2, 9752382), (3, 6501588), (4, 4876191), (6, 3250794), (9, 2167196), (12, 1625397), (18, 1083598), (36, 541799)]