19338968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219761}}^1$

素因数の和:219778

約数の個数: 16

約数和(自身を含む): 39557160

約数和(自身を除く): 20218192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219761, 439522, 879044, 1758088, 2417371, 4834742, 9669484, 19338968]

約数ペア:

[(1, 19338968), (2, 9669484), (4, 4834742), (8, 2417371), (11, 1758088), (22, 879044), (44, 439522), (88, 219761)]