16851898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63353}}^1$

素因数の和:63381

約数の個数: 16

約数和(自身を含む): 30409920

約数和(自身を除く): 13558022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 63353, 126706, 443471, 886942, 1203707, 2407414, 8425949, 16851898]

約数ペア:

[(1, 16851898), (2, 8425949), (7, 2407414), (14, 1203707), (19, 886942), (38, 443471), (133, 126706), (266, 63353)]