21187902

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{95441}}^1$

素因数の和:95483

約数の個数: 16

約数和(自身を含む): 43521552

約数和(自身を除く): 22333650

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 95441, 190882, 286323, 572646, 3531317, 7062634, 10593951, 21187902]

約数ペア:

[(1, 21187902), (2, 10593951), (3, 7062634), (6, 3531317), (37, 572646), (74, 286323), (111, 190882), (222, 95441)]