27919664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91841}}^1$

素因数の和:91868

約数の個数: 20

約数和(自身を含む): 56942040

約数和(自身を除く): 29022376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91841, 183682, 367364, 734728, 1469456, 1744979, 3489958, 6979916, 13959832, 27919664]

約数ペア:

[(1, 27919664), (2, 13959832), (4, 6979916), (8, 3489958), (16, 1744979), (19, 1469456), (38, 734728), (76, 367364), (152, 183682), (304, 91841)]