16291664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53591}}^1$

素因数の和:53618

約数の個数: 20

約数和(自身を含む): 33227040

約数和(自身を除く): 16935376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 53591, 107182, 214364, 428728, 857456, 1018229, 2036458, 4072916, 8145832, 16291664]

約数ペア:

[(1, 16291664), (2, 8145832), (4, 4072916), (8, 2036458), (16, 1018229), (19, 857456), (38, 428728), (76, 214364), (152, 107182), (304, 53591)]