21970836

素因数分解:

$2^2\times 3^2\times {\mathrm{610301}}^1$

素因数の和:610311

約数の個数: 18

約数和(自身を含む): 55537482

約数和(自身を除く): 33566646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 610301, 1220602, 1830903, 2441204, 3661806, 5492709, 7323612, 10985418, 21970836]

約数ペア:

[(1, 21970836), (2, 10985418), (3, 7323612), (4, 5492709), (6, 3661806), (9, 2441204), (12, 1830903), (18, 1220602), (36, 610301)]