19206416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63179}}^1$

素因数の和:63206

約数の個数: 20

約数和(自身を含む): 39171600

約数和(自身を除く): 19965184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63179, 126358, 252716, 505432, 1010864, 1200401, 2400802, 4801604, 9603208, 19206416]

約数ペア:

[(1, 19206416), (2, 9603208), (4, 4801604), (8, 2400802), (16, 1200401), (19, 1010864), (38, 505432), (76, 252716), (152, 126358), (304, 63179)]