19995834

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21227}}^1$

素因数の和:21389

約数の個数: 16

約数和(自身を含む): 40248288

約数和(自身を除く): 20252454

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21227, 42454, 63681, 127362, 3332639, 6665278, 9997917, 19995834]

約数ペア:

[(1, 19995834), (2, 9997917), (3, 6665278), (6, 3332639), (157, 127362), (314, 63681), (471, 42454), (942, 21227)]