2019424816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4071421}}^1$

素因数の和:4071460

約数の個数: 20

約数和(自身を含む): 4038850624

約数和(自身を除く): 2019425808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4071421, 8142842, 16285684, 32571368, 65142736, 126214051, 252428102, 504856204, 1009712408, 2019424816]

約数ペア:

[(1, 2019424816), (2, 1009712408), (4, 504856204), (8, 252428102), (16, 126214051), (31, 65142736), (62, 32571368), (124, 16285684), (248, 8142842), (496, 4071421)]