2019776816

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{469279}}^1$

素因数の和:469556

約数の個数: 20

約数和(自身を含む): 3927873600

約数和(自身を除く): 1908096784

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 469279, 938558, 1877116, 3754232, 7508464, 126236051, 252472102, 504944204, 1009888408, 2019776816]

約数ペア:

[(1, 2019776816), (2, 1009888408), (4, 504944204), (8, 252472102), (16, 126236051), (269, 7508464), (538, 3754232), (1076, 1877116), (2152, 938558), (4304, 469279)]