21930535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1069}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 28812960

約数和(自身を除く): 6882425

約数列:

[1, 5, 11, 55, 373, 1069, 1865, 4103, 5345, 11759, 20515, 58795, 398737, 1993685, 4386107, 21930535]

約数ペア:

[(1, 21930535), (5, 4386107), (11, 1993685), (55, 398737), (373, 58795), (1069, 20515), (1865, 11759), (4103, 5345)]