19155021

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 28163520

約数和(自身を除く): 9008499

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 769, 1083, 1311, 2307, 8303, 14611, 17687, 24909, 43833, 53061, 277609, 336053, 832827, 1008159, 6385007, 19155021]

約数ペア:

[(1, 19155021), (3, 6385007), (19, 1008159), (23, 832827), (57, 336053), (69, 277609), (361, 53061), (437, 43833), (769, 24909), (1083, 17687), (1311, 14611), (2307, 8303)]