24897904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{81901}}^1$

素因数の和:81928

約数の個数: 20

約数和(自身を含む): 50779240

約数和(自身を除く): 25881336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 81901, 163802, 327604, 655208, 1310416, 1556119, 3112238, 6224476, 12448952, 24897904]

約数ペア:

[(1, 24897904), (2, 12448952), (4, 6224476), (8, 3112238), (16, 1556119), (19, 1310416), (38, 655208), (76, 327604), (152, 163802), (304, 81901)]