19410590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102161}}^1$

素因数の和:102187

約数の個数: 16

約数和(自身を含む): 36778320

約数和(自身を除く): 17367730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 102161, 204322, 510805, 1021610, 1941059, 3882118, 9705295, 19410590]

約数ペア:

[(1, 19410590), (2, 9705295), (5, 3882118), (10, 1941059), (19, 1021610), (38, 510805), (95, 204322), (190, 102161)]