21709112

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57737}}^1$

素因数の和:57790

約数の個数: 16

約数和(自身を含む): 41571360

約数和(自身を除く): 19862248

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57737, 115474, 230948, 461896, 2713639, 5427278, 10854556, 21709112]

約数ペア:

[(1, 21709112), (2, 10854556), (4, 5427278), (8, 2713639), (47, 461896), (94, 230948), (188, 115474), (376, 57737)]