19308216

素因数分解:

$2^3\times 3^1\times {\mathrm{887}}^1\times {\mathrm{907}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 48378240

約数和(自身を除く): 29070024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887, 907, 1774, 1814, 2661, 2721, 3548, 3628, 5322, 5442, 7096, 7256, 10644, 10884, 21288, 21768, 804509, 1609018, 2413527, 3218036, 4827054, 6436072, 9654108, 19308216]

約数ペア:

[(1, 19308216), (2, 9654108), (3, 6436072), (4, 4827054), (6, 3218036), (8, 2413527), (12, 1609018), (24, 804509), (887, 21768), (907, 21288), (1774, 10884), (1814, 10644), (2661, 7256), (2721, 7096), (3548, 5442), (3628, 5322)]