16922236

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{11719}}^1$

素因数の和:11761

約数の個数: 18

約数和(自身を含む): 31257240

約数和(自身を除く): 14335004

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 11719, 23438, 46876, 222661, 445322, 890644, 4230559, 8461118, 16922236]

約数ペア:

[(1, 16922236), (2, 8461118), (4, 4230559), (19, 890644), (38, 445322), (76, 222661), (361, 46876), (722, 23438), (1444, 11719)]