19191403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6079}}^1$

素因数の和:6138

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 5323157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6079, 42553, 66869, 249239, 468083, 1744673, 2741629, 19191403]

約数ペア:

[(1, 19191403), (7, 2741629), (11, 1744673), (41, 468083), (77, 249239), (287, 66869), (451, 42553), (3157, 6079)]