16081904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52901}}^1$

素因数の和:52928

約数の個数: 20

約数和(自身を含む): 32799240

約数和(自身を除く): 16717336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52901, 105802, 211604, 423208, 846416, 1005119, 2010238, 4020476, 8040952, 16081904]

約数ペア:

[(1, 16081904), (2, 8040952), (4, 4020476), (8, 2010238), (16, 1005119), (19, 846416), (38, 423208), (76, 211604), (152, 105802), (304, 52901)]