19103992

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{18229}}^1$

素因数の和:18366

約数の個数: 16

約数和(自身を含む): 36095400

約数和(自身を除く): 16991408

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 18229, 36458, 72916, 145832, 2387999, 4775998, 9551996, 19103992]

約数ペア:

[(1, 19103992), (2, 9551996), (4, 4775998), (8, 2387999), (131, 145832), (262, 72916), (524, 36458), (1048, 18229)]