19673442

素因数分解:

$2^1\times 3^4\times {\mathrm{121441}}^1$

素因数の和:121455

約数の個数: 20

約数和(自身を含む): 44083446

約数和(自身を除く): 24410004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121441, 242882, 364323, 728646, 1092969, 2185938, 3278907, 6557814, 9836721, 19673442]

約数ペア:

[(1, 19673442), (2, 9836721), (3, 6557814), (6, 3278907), (9, 2185938), (18, 1092969), (27, 728646), (54, 364323), (81, 242882), (162, 121441)]