21343836

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11329}}^1$

素因数の和:11493

約数の個数: 24

約数和(自身を含む): 50123920

約数和(自身を除く): 28780084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11329, 22658, 33987, 45316, 67974, 135948, 1778653, 3557306, 5335959, 7114612, 10671918, 21343836]

約数ペア:

[(1, 21343836), (2, 10671918), (3, 7114612), (4, 5335959), (6, 3557306), (12, 1778653), (157, 135948), (314, 67974), (471, 45316), (628, 33987), (942, 22658), (1884, 11329)]