19008821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 2328523

約数列:

[1, 13, 47, 53, 587, 611, 689, 2491, 7631, 27589, 31111, 32383, 358657, 404443, 1462217, 19008821]

約数ペア:

[(1, 19008821), (13, 1462217), (47, 404443), (53, 358657), (587, 32383), (611, 31111), (689, 27589), (2491, 7631)]