19853138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2707}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 31521120

約数和(自身を除く): 11667982

約数列:

[1, 2, 19, 38, 193, 386, 2707, 3667, 5414, 7334, 51433, 102866, 522451, 1044902, 9926569, 19853138]

約数ペア:

[(1, 19853138), (2, 9926569), (19, 1044902), (38, 522451), (193, 102866), (386, 51433), (2707, 7334), (3667, 5414)]