21240494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1249}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 34830000

約数和(自身を除く): 13589506

約数列:

[1, 2, 11, 22, 773, 1249, 1546, 2498, 8503, 13739, 17006, 27478, 965477, 1930954, 10620247, 21240494]

約数ペア:

[(1, 21240494), (2, 10620247), (11, 1930954), (22, 965477), (773, 27478), (1249, 17006), (1546, 13739), (2498, 8503)]