19676484

素因数分解:

$2^2\times 3^2\times {\mathrm{546569}}^1$

素因数の和:546579

約数の個数: 18

約数和(自身を含む): 49737870

約数和(自身を除く): 30061386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546569, 1093138, 1639707, 2186276, 3279414, 4919121, 6558828, 9838242, 19676484]

約数ペア:

[(1, 19676484), (2, 9838242), (3, 6558828), (4, 4919121), (6, 3279414), (9, 2186276), (12, 1639707), (18, 1093138), (36, 546569)]