16993904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55901}}^1$

素因数の和:55928

約数の個数: 20

約数和(自身を含む): 34659240

約数和(自身を除く): 17665336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55901, 111802, 223604, 447208, 894416, 1062119, 2124238, 4248476, 8496952, 16993904]

約数ペア:

[(1, 16993904), (2, 8496952), (4, 4248476), (8, 2124238), (16, 1062119), (19, 894416), (38, 447208), (76, 223604), (152, 111802), (304, 55901)]