2188838399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1\times {\mathrm{3469}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 2515056000

約数和(自身を除く): 326217601

約数列:

[1, 11, 19, 209, 3019, 3469, 33209, 38159, 57361, 65911, 630971, 725021, 10472911, 115202021, 198985309, 2188838399]

約数ペア:

[(1, 2188838399), (11, 198985309), (19, 115202021), (209, 10472911), (3019, 725021), (3469, 630971), (33209, 65911), (38159, 57361)]