19483773

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2069}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 26959680

約数和(自身を除く): 7475907

約数列:

[1, 3, 43, 73, 129, 219, 2069, 3139, 6207, 9417, 88967, 151037, 266901, 453111, 6494591, 19483773]

約数ペア:

[(1, 19483773), (3, 6494591), (43, 453111), (73, 266901), (129, 151037), (219, 88967), (2069, 9417), (3139, 6207)]