21104586

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28597}}^1$

素因数の和:28646

約数の個数: 24

約数和(自身を含む): 46843524

約数和(自身を除く): 25738938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28597, 57194, 85791, 171582, 257373, 514746, 1172477, 2344954, 3517431, 7034862, 10552293, 21104586]

約数ペア:

[(1, 21104586), (2, 10552293), (3, 7034862), (6, 3517431), (9, 2344954), (18, 1172477), (41, 514746), (82, 257373), (123, 171582), (246, 85791), (369, 57194), (738, 28597)]