19379943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 32148480

約数和(自身を除く): 12768537

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10303, 30909, 92727, 113333, 195757, 339999, 587271, 1019997, 1761813, 2153327, 6459981, 19379943]

約数ペア:

[(1, 19379943), (3, 6459981), (9, 2153327), (11, 1761813), (19, 1019997), (33, 587271), (57, 339999), (99, 195757), (171, 113333), (209, 92727), (627, 30909), (1881, 10303)]