16286876

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{11279}}^1$

素因数の和:11321

約数の個数: 18

約数和(自身を含む): 30083760

約数和(自身を除く): 13796884

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 11279, 22558, 45116, 214301, 428602, 857204, 4071719, 8143438, 16286876]

約数ペア:

[(1, 16286876), (2, 8143438), (4, 4071719), (19, 857204), (38, 428602), (76, 214301), (361, 45116), (722, 22558), (1444, 11279)]