19698022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 31238640

約数和(自身を除く): 11540618

約数列:

[1, 2, 19, 38, 257, 514, 2017, 4034, 4883, 9766, 38323, 76646, 518369, 1036738, 9849011, 19698022]

約数ペア:

[(1, 19698022), (2, 9849011), (19, 1036738), (38, 518369), (257, 76646), (514, 38323), (2017, 9766), (4034, 4883)]