19149291

素因数分解:

$3^4\times 7^1\times {\mathrm{33773}}^1$

素因数の和:33792

約数の個数: 20

約数和(自身を含む): 32693232

約数和(自身を除く): 13543941

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33773, 101319, 236411, 303957, 709233, 911871, 2127699, 2735613, 6383097, 19149291]

約数ペア:

[(1, 19149291), (3, 6383097), (7, 2735613), (9, 2127699), (21, 911871), (27, 709233), (63, 303957), (81, 236411), (189, 101319), (567, 33773)]