21739166

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2237}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 33677424

約数和(自身を除く): 11938258

約数列:

[1, 2, 43, 86, 113, 226, 2237, 4474, 4859, 9718, 96191, 192382, 252781, 505562, 10869583, 21739166]

約数ペア:

[(1, 21739166), (2, 10869583), (43, 505562), (86, 252781), (113, 192382), (226, 96191), (2237, 9718), (4474, 4859)]