2019221768

素因数分解:

$2^3\times {\mathrm{127}}^2\times {\mathrm{15649}}^1$

素因数の和:15909

約数の個数: 24

約数和(自身を含む): 3816330750

約数和(自身を除く): 1797108982

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 15649, 16129, 31298, 32258, 62596, 64516, 125192, 129032, 1987423, 3974846, 7949692, 15899384, 252402721, 504805442, 1009610884, 2019221768]

約数ペア:

[(1, 2019221768), (2, 1009610884), (4, 504805442), (8, 252402721), (127, 15899384), (254, 7949692), (508, 3974846), (1016, 1987423), (15649, 129032), (16129, 125192), (31298, 64516), (32258, 62596)]