19404324

素因数分解:

$2^2\times 3^2\times {\mathrm{539009}}^1$

素因数の和:539019

約数の個数: 18

約数和(自身を含む): 49049910

約数和(自身を除く): 29645586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539009, 1078018, 1617027, 2156036, 3234054, 4851081, 6468108, 9702162, 19404324]

約数ペア:

[(1, 19404324), (2, 9702162), (3, 6468108), (4, 4851081), (6, 3234054), (9, 2156036), (12, 1617027), (18, 1078018), (36, 539009)]