19436521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2520

約数の個数: 12

約数和(自身を含む): 21503232

約数和(自身を除く): 2066711

約数列:

[1, 13, 47, 169, 611, 2447, 7943, 31811, 115009, 413543, 1495117, 19436521]

約数ペア:

[(1, 19436521), (13, 1495117), (47, 413543), (169, 115009), (611, 31811), (2447, 7943)]