19006490356

素因数分解:

$2^2\times 7^1\times {\mathrm{678803227}}^1$

素因数の和:678803238

約数の個数: 12

約数和(自身を含む): 38012980768

約数和(自身を除く): 19006490412

約数列:

[1, 2, 4, 7, 14, 28, 678803227, 1357606454, 2715212908, 4751622589, 9503245178, 19006490356]

約数ペア:

[(1, 19006490356), (2, 9503245178), (4, 4751622589), (7, 2715212908), (14, 1357606454), (28, 678803227)]