19566429

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 26849280

約数和(自身を除く): 7282851

約数列:

[1, 3, 47, 141, 151, 453, 919, 2757, 7097, 21291, 43193, 129579, 138769, 416307, 6522143, 19566429]

約数ペア:

[(1, 19566429), (3, 6522143), (47, 416307), (141, 138769), (151, 129579), (453, 43193), (919, 21291), (2757, 7097)]