21130813442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{453977}}^1$

素因数の和:454070

約数の個数: 24

約数和(自身を含む): 34492340484

約数和(自身を除く): 13361527042

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1369, 2738, 23273, 46546, 453977, 907954, 7717609, 15435218, 16797149, 33594298, 285551533, 571103066, 621494513, 1242989026, 10565406721, 21130813442]

約数ペア:

[(1, 21130813442), (2, 10565406721), (17, 1242989026), (34, 621494513), (37, 571103066), (74, 285551533), (629, 33594298), (1258, 16797149), (1369, 15435218), (2738, 7717609), (23273, 907954), (46546, 453977)]