2019439856

素因数分解:

$2^4\times 7^1\times {\mathrm{18030713}}^1$

素因数の和:18030728

約数の個数: 20

約数和(自身を含む): 4471617072

約数和(自身を除く): 2452177216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18030713, 36061426, 72122852, 126214991, 144245704, 252429982, 288491408, 504859964, 1009719928, 2019439856]

約数ペア:

[(1, 2019439856), (2, 1009719928), (4, 504859964), (7, 288491408), (8, 252429982), (14, 144245704), (16, 126214991), (28, 72122852), (56, 36061426), (112, 18030713)]