21800244

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17987}}^1$

素因数の和:18095

約数の個数: 24

約数和(自身を含む): 51373728

約数和(自身を除く): 29573484

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17987, 35974, 53961, 71948, 107922, 215844, 1816687, 3633374, 5450061, 7266748, 10900122, 21800244]

約数ペア:

[(1, 21800244), (2, 10900122), (3, 7266748), (4, 5450061), (6, 3633374), (12, 1816687), (101, 215844), (202, 107922), (303, 71948), (404, 53961), (606, 35974), (1212, 17987)]