2019670832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4071917}}^1$

素因数の和:4071956

約数の個数: 20

約数和(自身を含む): 4039342656

約数和(自身を除く): 2019671824

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4071917, 8143834, 16287668, 32575336, 65150672, 126229427, 252458854, 504917708, 1009835416, 2019670832]

約数ペア:

[(1, 2019670832), (2, 1009835416), (4, 504917708), (8, 252458854), (16, 126229427), (31, 65150672), (62, 32575336), (124, 16287668), (248, 8143834), (496, 4071917)]