21005536404

素因数分解:

$2^2\times 3^1\times {\mathrm{21839}}^1\times {\mathrm{80153}}^1$

素因数の和:101999

約数の個数: 24

約数和(自身を含む): 49015774080

約数和(自身を除く): 28010237676

約数列:

[1, 2, 3, 4, 6, 12, 21839, 43678, 65517, 80153, 87356, 131034, 160306, 240459, 262068, 320612, 480918, 961836, 1750461367, 3500922734, 5251384101, 7001845468, 10502768202, 21005536404]

約数ペア:

[(1, 21005536404), (2, 10502768202), (3, 7001845468), (4, 5251384101), (6, 3500922734), (12, 1750461367), (21839, 961836), (43678, 480918), (65517, 320612), (80153, 262068), (87356, 240459), (131034, 160306)]