21299762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1259}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 13627438

約数列:

[1, 2, 11, 22, 769, 1259, 1538, 2518, 8459, 13849, 16918, 27698, 968171, 1936342, 10649881, 21299762]

約数ペア:

[(1, 21299762), (2, 10649881), (11, 1936342), (22, 968171), (769, 27698), (1259, 16918), (1538, 13849), (2518, 8459)]