19679307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5153}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 28037760

約数和(自身を除く): 8358453

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5153, 15459, 97907, 293721, 345251, 1035753, 6559769, 19679307]

約数ペア:

[(1, 19679307), (3, 6559769), (19, 1035753), (57, 345251), (67, 293721), (201, 97907), (1273, 15459), (3819, 5153)]