16443664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{54091}}^1$

素因数の和:54118

約数の個数: 20

約数和(自身を含む): 33537040

約数和(自身を除く): 17093376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 54091, 108182, 216364, 432728, 865456, 1027729, 2055458, 4110916, 8221832, 16443664]

約数ペア:

[(1, 16443664), (2, 8221832), (4, 4110916), (8, 2055458), (16, 1027729), (19, 865456), (38, 432728), (76, 216364), (152, 108182), (304, 54091)]