2019506576

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{314761}}^1$

素因数の和:315170

約数の個数: 20

約数和(自身を含む): 3922564044

約数和(自身を除く): 1903057468

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 314761, 629522, 1259044, 2518088, 5036176, 126219161, 252438322, 504876644, 1009753288, 2019506576]

約数ペア:

[(1, 2019506576), (2, 1009753288), (4, 504876644), (8, 252438322), (16, 126219161), (401, 5036176), (802, 2518088), (1604, 1259044), (3208, 629522), (6416, 314761)]