19820142

素因数分解:

$2^1\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2543}}^1$

素因数の和:2984

約数の個数: 24

約数和(自身を含む): 43059744

約数和(自身を除く): 23239602

約数列:

[1, 2, 3, 6, 9, 18, 433, 866, 1299, 2543, 2598, 3897, 5086, 7629, 7794, 15258, 22887, 45774, 1101119, 2202238, 3303357, 6606714, 9910071, 19820142]

約数ペア:

[(1, 19820142), (2, 9910071), (3, 6606714), (6, 3303357), (9, 2202238), (18, 1101119), (433, 45774), (866, 22887), (1299, 15258), (2543, 7794), (2598, 7629), (3897, 5086)]