19515414

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20717}}^1$

素因数の和:20879

約数の個数: 16

約数和(自身を含む): 39281328

約数和(自身を除く): 19765914

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20717, 41434, 62151, 124302, 3252569, 6505138, 9757707, 19515414]

約数ペア:

[(1, 19515414), (2, 9757707), (3, 6505138), (6, 3252569), (157, 124302), (314, 62151), (471, 41434), (942, 20717)]